title: Existing knowledge of the human gut microbiota.
authors: Dundee University, Dundee, UK.
authors: George
authors: G
authors: Macfarlane
mesh_terms: D018407:Bacterial Physiological Phenomena; D001644:Bifidobacterium / Q000254:growth & development / Q000502:physiology; D006801:Humans; D015212:Inflammatory Bowel Diseases / Q000209:etiology / Q000276:immunology* / Q000382:microbiology* / Q000628:therapy; D007422:Intestines / Q000382:microbiology*; D019936:Probiotics / Q000627:therapeutic use*; D013045:Species Specificity; D013559:Symbiosis