title: Effects of crowding and heat stress on intestinal flora, body weight gain, and feed efficiency of growing rats and chicks.
mesh_terms: D000818:Animals; D001835:Body Weight; D002645:Chickens; D003441:Crowding; D004435:Eating; D006358:Hot Temperature; D007422:Intestines / Q000382:microbiology*; D051381:Rats; D011919:Rats, Inbred Strains; D013312:Stress, Physiological / Q000382:microbiology*