Value of chlortetracycline in breeding rations for sows.
D000821:Animal Feed; D000818:Animals; D001947:Breeding; D002751:Chlortetracycline / Q000494:pharmacology*; D005260:Female; D005502:Food; D011247:Pregnancy; D011270:Pregnancy, Animal; D012098:Reproduction / Q000187:drug effects*; D013552:Swine / Q000187:drug effects*
D002751:Chlortetracycline