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Walk the Even Hospital Database by book and chapter — the raw source passages that ground Ask, DDx, and the rest.
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©2013 UpToDate ® Print Email Breath tests that may be applied to patients with chronic diarrhea Agent administered Substance measured in breath Condition assessed Lactose H2 Lactase deficiency Sucrose H2 Sucrase deficiency Glucose H2 Bacterial overgrowth of small intestine Lactulose H2 Bacterial overgrowth of small intestine; determination of orocecal transit time 14C-xylose 14C Bacterial overgrowth of small intestine 14C-glycocholate 14C Bacterial overgrowth of small intestine Reprinted with permission from: Fine KD, Schiller LR. AGA technical review on the evaluation and management of chronic diarrhea. Gastroenterology 1999; 116:1464.