Geographical differences in the bacterial flora of the gut.
D000349:Africa; D001439:Bacteroides / Q000302:isolation & purification; D004032:Diet; D004755:Enterobacteriaceae / Q000302:isolation & purification; D005051:Eubacterium / Q000302:isolation & purification; D005243:Feces / Q000382:microbiology; D006801:Humans; D007194:India; D007422:Intestines / Q000382:microbiology*; D007564:Japan; D006113:United Kingdom; D014481:United States