Urea and ammonia metabolism in the human large intestine.
D000641:Ammonia / Q000378:metabolism*; D000818:Animals; D005243:Feces / Q000032:analysis; D006801:Humans; D007408:Intestinal Absorption; D007420:Intestine, Large / Q000378:metabolism*; D007422:Intestines / Q000382:microbiology; D008322:Mammals; D008954:Models, Biological; D014508:Urea / Q000378:metabolism*
D000641:Ammonia; D014508:Urea