title: THE DIGESTIVE TRACT AS AN ECOSYSTEM.
mesh_terms: D000818:Animals; D001431:Bacteriological Techniques; D001439:Bacteroides; D002432:Cecum; D017753:Ecosystem; D004755:Enterobacteriaceae; D007421:Intestine, Small; D007422:Intestines / Q000382:microbiology*; D007778:Lactobacillus; D051379:Mice; D012106:Research; D013270:Stomach; D013291:Streptococcus
keywords: BACTERIOLOGICAL TECHNICS; BACTEROIDES; CECUM; EXPERIMENTAL LAB STUDY; INTESTINAL MICROORGANISMS; INTESTINE, SMALL; LACTOBACILLUS; MICE; PARACOLOBACTRUM; STOMACH; STREPTOCOCCUS