Nutrition, bacteria and the gut.
D000328:Adult; D018407:Bacterial Physiological Phenomena; D002648:Child; D002675:Child, Preschool; D003967:Diarrhea / Q000209:etiology; D004777:Environment; D006801:Humans; D007223:Infant; D007408:Intestinal Absorption; D007413:Intestinal Mucosa / Q000473:pathology; D007419:Intestinal Secretions / Q000382:microbiology; D007421:Intestine, Small / Q000378:metabolism / Q000382:microbiology*; D007583:Jejunum / Q000382:microbiology; D008286:Malabsorption Syndromes / Q000209:etiology; D009748:Nutrition Disorders / Q000209:etiology / Q000378:metabolism / Q000382:microbiology*