By Dr Steven Thomas Leach

Journal articles

Day AS; Leach S; Messina I; Novick D; Rubinstein M, 2004, 'P0125 PP SERUM INTERLEUKIN-18 IS INCREASED IN CHILDREN WITH INFLAMMATORY BOWEL DISEASE.', Journal of Pediatric Gastroenterology and Nutrition, 39, pp. S105 - S105, http://dx.doi.org/10.1097/00005176-200406001-00249

Day AS; Leach S; Messina I; Yang Z; Song C; Geczy C; Cunningham A, 2004, 'P0605 SERUM AND MUCOSAL CALPROTECTIN (S100 A8/A9) AND A12 ARE ELEVATED IN CHILDREN WITH INFLAMMATORY BOWEL DISEASE (IBD)', Journal of Pediatric Gastroenterology and Nutrition, 39, pp. S287 - S287, http://dx.doi.org/10.1097/00005176-200406001-00729

Collins AM; Leach ST; Payne JM; Mitchell AJ; Dai Y; Jackson GD, 1999, 'A role for the hepatobiliary system in IgE-mediated intestinal inflammation in the rat', Clinical and Experimental Allergy, pp. 262 - 270

Conference Papers

Cone S; Larkin G; Poulton C; Wemheuer B; Thomas T; Lemberg D; Gupta N; Leach ST; Coffey MJ; Ooi CY, 2018, 'Functional dysbiosis of the gut microbiota in childhood irritable bowel syndrome', in JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, WILEY, pp. 144 - 145, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000530647800253&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Garg M; Leach S; Coffey MJ; Katz T; Strachan R; Pang T; Needham B; Lui K; Day AS; Appleton L; Moeeni V; Jaffe A; Ooi KY, 2017, 'Age-dependent levels of fecal calprotectin in cystic fibrosis and healthy children.', Spain, presented at European Cystic Fibrosis Society Conference, Spain, 08 June 2017 - 10 June 2017

Garg M; Leach S; Needham B; Coffey MJ; Katz T; Strachan R; Widger J; Field P; Belessis Y; Chuang S; Day AS; Jaffe A; Ooi KY, 2017, 'Determining the age-related levels of fecal M2-pyruvate kinase in children with cystic fibrosis during the first decade of life.', in Widger J, Field P, Belessis Y, Chuang S, Day AS, Jaffe A, Ooi CY., W B SAUNDERS CO-ELSEVIER INC, Spain, pp. S645 - S646, presented at European Cystic Fibrosis Conference Society, Spain, 08 June 2017 - 10 June 2017

Aurangzeb B; Bin Nisar Y; Leach S; Day AS, 2015, 'Nutritional status of children with coeliac disease: Comparison of Australian cohort with Pakistani cohort', in JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, WILEY-BLACKWELL, pp. 54 - 54, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000365677200135&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Nahidi L; Wei J; Day AS; Lemberg DA; Leach ST, 2014, 'The major pathway by which polymeric formula reduces intestinal inflammation in Crohn's disease patients - a microarray-based analysis', in JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, WILEY-BLACKWELL, pp. 23 - 23, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000343863000047&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Kaakoush NO; Day AS; Leach ST; Lemberg DA; Nielsen S; Mitchell HM, 2014, 'The effect of exclusive enteral nutrition on the microbiota of newly diagnosed pediatric Crohn's disease patients', in JOURNAL OF CROHNS & COLITIS, ELSEVIER SCIENCE BV, pp. S395 - S396, http://dx.doi.org/10.1016/S1873-9946(14)50010-4

Nahidi L; Wei J; Day AS; Lemberg DA; Leach ST, 2014, 'The major pathway by which polymeric formula reduces intestinal inflammation in Crohn's disease patients a microarray-based analysis', in JOURNAL OF CROHNS & COLITIS, ELSEVIER SCIENCE BV, pp. S423 - S423, http://dx.doi.org/10.1016/S1873-9946(14)50101-8

Wright EK; De Cruz P; Kamm MA; Hamilton AL; Ritchie KJ; Krejany S; Leach ST; Keenan JI; Gorelik A; Liew D; Prideaux L; Lawrance IC; Andrews JM; Bampton PA; Sparrow M; Florin TH; Gibson PR; Debinski H; Macrae FA; Leong RW; Kronborg I; Radford-Smith GL; Selby W; Johnson MJ; Woods R; Elliott PR; Bell S; Brown SJ; Connell W; Day AS; Gearry RB; Desmond PV, 2014, 'Faecal Calprotectin Is Superior to Faecal Lactoferrin and S100A12 As a Surrogate Marker for Post-Operative Crohn's Disease Endoscopic Recurrence. Prospective Longitudinal Endoscopic Validation. Results From the POCER Study', in GASTROENTEROLOGY, W B SAUNDERS CO-ELSEVIER INC, IL, Chicago, pp. S174 - S174, presented at 55th Annual Meeting of the Society-for-Surgery-of-the-Alimentary-Tract (SSAT) / Digestive Disease Week (DDW), IL, Chicago, 03 May 2014 - 06 May 2014, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000371236400616&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Alhagamhmad MH; Lemberg DA; Day AS; Leach ST, 2013, 'Defining the anti-inflammatory benefits of curcumin in vitro', in JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, WILEY-BLACKWELL, pp. 134 - 134, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000324106900283&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Wright EK; De Cruz P; Kamm MA; Hamilton AL; Ritchie K; Krejany S; Leach ST; Keenan JI; Gorelik A; Liew D; Prideaux L; Lawrance IC; Andrews JM; Bampton PA; Sparrow M; Florin TH; Gibson PR; Debinski H; Macrae FA; Leong RW; Kronborg I; Radford-Smith G; Selby W; Johnston MJ; Woods R; Elliott PR; Bell S; Brown SJ; Connell W; Day AS; Gearry RB; Desmond PV, 2013, 'Faecal calprotectin helps determine the need for post-operative colonoscopy in crohn's disease. prospective longitudinal endoscopic validation. Results from the POCER study', in JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, WILEY-BLACKWELL, pp. 106 - 106, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000324106900225&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Nahidi L; Leach ST; Lemberg DA; Day AS, 2013, 'Is osteoprotegerin a pro-inflammatory cytokine?', in JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, WILEY-BLACKWELL, pp. 16 - 16, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000324106900031&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Kaakoush NO; Thomas T; Day AS; Leach ST; Lemberg D; Dowd S; Mitchell HM, 2012, 'MICROBIAL DYSBIOSIS IN PEDIATRIC PATIENTS WITH CROHN'S DISEASE', in HELICOBACTER, WILEY-BLACKWELL, SLOVENIA, Ljubljana, pp. 92 - 92, presented at 25th International Workshop on Helicobacter and Related Bacteria in Chronic Digestive Inflammation and Gastric Cancer, SLOVENIA, Ljubljana, 13 September 2012 - 15 September 2012, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000308581600103&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Aggarwal V; Day AS; Connor S; Leach ST; Grimm M; Craig PI, 2010, 'Correlation between capsule endoscopy findings and Crohn's disease activity index, faecal calprotectin and S100A12 in small bowel Crohn's disease patients in clinical remission', in JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, WILEY-BLACKWELL PUBLISHING, INC, pp. A100 - A100, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000283321200272&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Nahidi L; Leach ST; Lemberg DA; Day AS, 2010, 'Modulation of intestinal tight junction structure by nutritional and non-nutritional therapies', in JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, WILEY-BLACKWELL PUBLISHING, INC, pp. A81 - A81, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000283321200220&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Nahidi L; Leach ST; Day AS; Lemberg DA, 2009, 'Nutritional modulation of epithelial permeability', in JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, WILEY-BLACKWELL PUBLISHING, INC, pp. A315 - A315, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000270551200257&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Nahidi L; Leach ST; Messina I; Day AS, 2008, 'Osteoprotegrin in inflammatory bowel disease', in Journal of Gastroenterology and Hepatology, Blackwell Publishing Asia, Carlton, Victoria, Australia, pp. A304 - A304, presented at Journal of Gastroenterology and Hepatology, http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000259960100258&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a

Day AS; Aurangzeb B; Leach ST; Lemberg DA; Walker JS, 2008, 'The effects of exclusive enteral nutrition upon the insulin-LIKE growth factor pathway in children with Crohn`s disease', in Journal of Gastroenterology and Hepatology, Blackwell Publishing Asia, Carlton, Victoria, Australia, pp. A303 - A303, presented at Journal of Gastroenterology and Hepatology

Collins AM; Leach ST; Payne JM; Judd RM; Dai Y; Jackson GD, 1997, 'Hepatic mast cells and hypersensitivity reactions in the intestine', in Husband AJ; Beagley K; Clancy R; Collins A (eds.), 9th International Congress of Mucosal Immunology, 9th International Congress of Mucosal Immunology, Sydney, pp. 39 - 48, presented at 9th International Congress of Mucosal Immunology, Sydney

Conference Presentations

Ooi CY; Pang T; Leach ST; Katz T; Day AS; Jaffe A, 2015, 'FAECAL HUMAN BETA-DEFENSIN 2 LEVELS IN CHILDREN WITH CYSTIC FIBROSIS', https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000360791500636&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Mcmullen L; Mann SM; Kaakoush NO; Leach ST; Day AS; Mitchell HM; Lemberg DA, 2014, 'Impact of Campylobacter concisus on paediatric inflammatory bowel disease', http://dx.doi.org/10.1016/S1873-9946(14)50021-9

Conference Abstracts

Tavakoli P; Wu N; Shapiro AJ; Sanchez-Lomba B; Pipicella JL; Lo L; Williams A-J; Ghaly S; Leach ST; Corte C; Burke C; Samocha-Bonet D; Lambert K; Wasinger V; Dutt S; Pavli P; Grimm MC; Lemberg D; Connor S; Leong R; Hold G; Paramsothy R; O'Brien C, 2022, 'A snapshot of inflammatory bowel disease in Australia: Interim analysis of the Australian IBD Microbiome (AIM) Study cohort', in JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, WILEY, Vol. 37, pp. 159 - 159, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000852585700240&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Luu LD; Singh H; Castano-Rodriguez N; Leach ST; Stephen R; Tedla N; Krishnan U; Kaakoush NO, 2022, 'ENRICHMENT OF PREVOTELLA IS A CONSISTENT SIGNATURE IN THE METAPLASTIC ESOPHAGUS IN CHILDREN AND ADULTS', in GASTROENTEROLOGY, W B SAUNDERS CO-ELSEVIER INC, Vol. 162, pp. S833 - S833, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000826446203214&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Chandrasekar N; Dehlsen K; Leach ST; Krishnan U, 2022, '32: BLENDERISED TUBE FEEDING VS FORMULA FEEDING: WHICH IS BETTER FOR TUBE-FED CHILDREN?', in Gastroenterology, Elsevier BV, Vol. 162, pp. S - 12, http://dx.doi.org/10.1016/s0016-5085(22)60032-5

Luu LD; Singh H; Castaño-Rodríguez N; Leach ST; Stephen R; Tedla N; Krishnan U; Kaakoush NO, 2022, 'Mo1603: ENRICHMENT OF PREVOTELLA IS A CONSISTENT SIGNATURE IN THE METAPLASTIC ESOPHAGUS IN CHILDREN AND ADULTS', in Gastroenterology, Elsevier BV, Vol. 162, pp. S - 833, http://dx.doi.org/10.1016/s0016-5085(22)61964-4

Traini I; Menzies J; Hughes J; Katz T; Coffey MJ; Ooi CY; Leach ST; Krishnan U, 2020, 'FOOD FOR THOUGHT: DIET, DYSPHAGIA AND GROWTH IN CHILDREN WITH REPAIRED ESOPHAGEAL ATRESIA', in GASTROENTEROLOGY, W B SAUNDERS CO-ELSEVIER INC, TX, Austin, Vol. 158, pp. S1575 - S1575, presented at Crohn's and Colitis Congress, TX, Austin, 23 January 2020 - 25 January 2020, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000540349505211&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Traini I; Menzies J; Hughes J; Katz T; Coffey MJ; Ooi CY; Leach ST; Krishnan U, 2020, 'LOOKING BEYOND THE ESOPHAGUS: INVESTIGATING THE INTESTINAL MICROBIOTA AND INFLAMMATION IN CHILDREN WITH REPAIRED ESOPHAGEAL ATRESIA', in GASTROENTEROLOGY, W B SAUNDERS CO-ELSEVIER INC, TX, Austin, Vol. 158, pp. S1507 - S1508, presented at Crohn's and Colitis Congress, TX, Austin, 23 January 2020 - 25 January 2020, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000540349505031&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Garg M; Leach ST; Needham B; Coffey MJ; Katz TE; Strachan R; Widger J; Field P; Belessis Y; Chuang S; Day AS; Jaffe A; Ooi CY, 2017, 'AGE-RELATED LEVELS OF STOOL M2-PYRUVATE KINASE IN CHILDREN WITH CYSTIC FIBROSIS AND HEALTHY CONTROLS', in PEDIATRIC PULMONOLOGY, WILEY, Vol. 52, pp. S454 - S455, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000411113700697&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Ooi CY; Garg M; Young K; Needham B; Leach S; Jaffe A; Avolio J; Ratjen F; Tullis E; Gonska T, 2016, 'IMPROVEMENT IN INTESTINAL INFLAMMATION ON IVACAFTOR', in PEDIATRIC PULMONOLOGY, WILEY-BLACKWELL, Vol. 51, pp. 272 - 272, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000384815300289&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Yadhavan Upendran Y; Leach S; Thomas P; Dettmer P; Duvoisin G; McBride J; Belessis Y; Krishnan U, 2016, 'Exhaled breath condensate & salivary pepsin as non-invasive markers of reflux aspiration in children with oesophageal atresia and tracheo-oesophageal fistula', in Exhaled breath condensate & salivary pepsin as non-invasive markers of reflux aspiration in children with oesophageal atresia and tracheo-oesophageal fistula, · Diseases of the Esophagus, Sydney, Australia, presented at 4th International Conference on Oesophageal Atresia, Sydney, Australia, 15 September 2016, http://dx.doi.org/10.3389/conf.fped.2017.01.000013

Mcmullen L; Mann SM; Kaakoush NO; Leach ST; Mitchell HM; Lemberg DA; Day AS, 2014, 'Impact of campylobacter concisus on pediatric inflammatory bowel disease', in JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, WILEY-BLACKWELL, Vol. 29, pp. 151 - 151, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000343863000299&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Aggarwal V; Day A; Leach S; Connor SJ; Brown GJ; Singh R; Freidman A; Grimm M; Craig P, 2012, 'Multicenter capsule endoscopy study of patients with small bowel Crohn's disease in clinical remission: long-term follow-up and correlation with faecal biomarkers and clinical outcome', in JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, WILEY-BLACKWELL, Vol. 27, pp. 96 - 97, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000308642600201&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Mitchell HM; Man SM; Leach S; Nahidi L; Norman J; Day AS; Zhang L; Tan S; Kaakoush NO, 2010, 'Campylobacter concisus: an emergent intestinal pathogen', in JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, WILEY-BLACKWELL PUBLISHING, INC, Vol. 25, pp. A82 - A82, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000283321200223&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Kaakoush NO; Holmes J; Octavia S; Man S; Zhang L; Castano-Rodriguez N; Day A; Leach ST; Lemberg DA; Dutt S; Storman M; O'Laughlin EV; Magoffin A; Mitchell HM, 2010, 'Do members of the Helicobacteraceae play a role in Crohn's disease?', in HELICOBACTER, WILEY-BLACKWELL PUBLISHING, INC, NETHERLANDS, Rotterdam, Vol. 15, pp. 315 - 315, presented at 23rd International Workshop on Helicobacter and Related Bacteria in Chronic Digestive Inflammation and Gastric Cancer, NETHERLANDS, Rotterdam, 16 September 2010 - 18 September 2010, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000279986200015&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Zhang L; Man S; Day S; Leach ST; Lemberg DA; Dutt S; Stormon MO; O Loughlin EV; Magoffin A; Mitchell HM, 2008, 'Investigation of the possible association between non-jejuni Campylobacter species and Crohn`s disease in Australian children', in Journal of Gastroenterology and Hepatology, Blackwell Publishing Asia, Carlton, Victoria, Australia, Vol. 23, pp. A220 - A220, presented at Journal of Gastroenterology and Hepatology, http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000259960100091&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a

Leach ST; Day AS, 2006, 'Assessment of novel anti-gliadin immunoassays in children', in Journal of Gastroenterology and Hepatology, Blackwell Publishing Asia, Vol. 21, pp. A348 - A348, http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000247320600199&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a

Theses / Dissertations

Leach ST, 2005, The Hepatic mast cell: Its function and nature in intestinal hypersensitivity and intestinal nematode infection.

Leach ST, 2004, The Hepatic mast cell: Its function and nature in intestinal hypersensitivity and intestinal nematode infection

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