title: Intestinal flora in health and disease.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001421:Bacteria, Anaerobic; D001431:Bacteriological Techniques; D002585:Cesarean Section; D002648:Child; D002675:Child, Preschool; D002927:Cimetidine / Q000494:pharmacology; D003110:Colonic Neoplasms / Q000209:etiology; D004032:Diet / Q000009:adverse effects; D004927:Escherichia coli Infections; D005243:Feces / Q000382:microbiology; D005260:Female; D005856:Germ-Free Life; D012739:Gonadal Steroid Hormones / Q000378:metabolism; D006088:Gram-Negative Aerobic Bacteria / Q000187:drug effects / Q000378:metabolism; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007223:Infant; D007231:Infant, Newborn; D007422:Intestines / Q000382:microbiology*; D007743:Labor, Obstetric; D008297:Male; D008875:Middle Aged; D010528:Peristalsis; D011247:Pregnancy; D013182:Sprue, Tropical / Q000382:microbiology
chemical_list: D012739:Gonadal Steroid Hormones; D002927:Cimetidine