title: Tests of small-intestinal function--digestion, absorption, secretion.
mesh_terms: D003937:Diagnosis, Differential; D004063:Digestion; D005069:Evaluation Studies as Topic; D006801:Humans; D007408:Intestinal Absorption; D007410:Intestinal Diseases / Q000175:diagnosis* / Q000503:physiopathology; D007419:Intestinal Secretions; D007421:Intestine, Small / Q000503:physiopathology*; D008286:Malabsorption Syndromes / Q000175:diagnosis; D008722:Methods