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This observation suggests a primary epithelial defect of the small intestine in patients with progressive systemic sclerosis.<\/jats:p>","DOI":"10.1136\/gut.28.4.435","type":"journal-article","created":{"date-parts":[[2007,9,18]],"date-time":"2007-09-18T17:41:31Z","timestamp":1190137291000},"page":"435-438","source":"Crossref","is-referenced-by-count":3,"title":["Enterocyte function in progressive systemic sclerosis as estimated by the deconjugation of pteroyltriglutamate to folic acid."],"prefix":"10.1136","volume":"28","author":[{"given":"L","family":"Hendel","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"J","family":"Hendel","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"I","family":"Joergensen","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"239","published-online":{"date-parts":[[1987,4,1]]},"reference":[{"key":"ref_1","first-page":"155","article-title":"The gastrointestinal manifestations of scleroderma","volume-title":"Pathogenesis and managemeat. 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