title: The host and its microflora: an ecological unit.
mesh_terms: D000588:Amines / Q000096:biosynthesis; D000818:Animals; D000829:Animals, Domestic / Q000382:microbiology*; D000900:Anti-Bacterial Agents / Q000494:pharmacology; D001419:Bacteria / Q000378:metabolism; D001647:Bile Acids and Salts / Q000378:metabolism; D002645:Chickens / Q000382:microbiology; D003426:Crop, Avian / Q000382:microbiology; D004926:Escherichia coli / Q000302:isolation & purification; D005227:Fatty Acids / Q000378:metabolism; D005856:Germ-Free Life; D006042:Goiter / Q000382:microbiology; D006801:Humans; D007413:Intestinal Mucosa / Q000166:cytology; D007422:Intestines / Q000382:microbiology; D007778:Lactobacillus / Q000302:isolation & purification; D009584:Nitrogen / Q000378:metabolism; D013552:Swine / Q000382:microbiology
chemical_list: D000588:Amines; D000900:Anti-Bacterial Agents; D001647:Bile Acids and Salts; D005227:Fatty Acids; D009584:Nitrogen