Precipitin production in chickens. XVL The relationship of age to antibody production.
D000375:Aging; D000818:Animals; D000906:Antibodies; D000917:Antibody Formation; D002645:Chickens; D002751:Chlortetracycline / Q000008:administration & dosage*; D011234:Precipitins
D000906:Antibodies; D011234:Precipitins; D002751:Chlortetracycline
AGING/effects; ANTIBODIES; CHLORTETRACYCLINE/administration