Effect of feeding penicillin on the life cycle of the chick.
D000818:Animals; D001717:Birds; D002645:Chickens; D006801:Humans; D008018:Life Cycle Stages; D008460:Meat; D010406:Penicillins; D011200:Poultry
D010406:Penicillins
FOWLS; PENICILLIN