Effects of aureomycin and vitamin B12 used separately as feed supplements on resistance of chickens to Ascaridia galli (Schrank).
D000818:Animals; D001197:Ascaridia; D001199:Ascaridoidea; D001717:Birds; D002645:Chickens; D002751:Chlortetracycline; D019587:Dietary Supplements; D011200:Poultry; D014805:Vitamin B 12 / Q000494:pharmacology*
D014805:Vitamin B 12; D002751:Chlortetracycline
ASCARIDOIDEA; CHLORTETRACYCLINE; FOWLS, DOMESTIC; VITAMIN B12/effects