Some newer concepts of the human intestinal flora.
D000349:Africa; D000693:Anaerobiosis; D000786:Anger; D000818:Animals; D001419:Bacteria / Q000302:isolation & purification; D004032:Diet; D000882:Haplorhini; D006801:Humans; D007422:Intestines / Q000382:microbiology*; D007564:Japan; D009656:North America; D012377:Rodentia; D013315:Stress, Psychological