The immune response of bursaless birds as influenced by antibiotics and age.
D000367:Age Factors; D000818:Animals; D000900:Anti-Bacterial Agents / Q000494:pharmacology*; D000917:Antibody Formation / Q000187:drug effects*; D001835:Body Weight; D002060:Bursa of Fabricius / Q000187:drug effects / Q000502:physiology*; D002645:Chickens / Q000502:physiology*; D000431:Ethanol / Q000494:pharmacology; D005260:Female; D007108:Immune Tolerance / Q000187:drug effects*; D008297:Male; D009026:Mortality; D010118:Oxytetracycline / Q000494:pharmacology*; D010406:Penicillins / Q000494:pharmacology*; D010587:Phagocytosis; D011234:Precipitins / Q000096:biosynthesis; D012710:Serum Albumin, Bovine; D013739:Testosterone / Q000494:pharmacology
D000900:Anti-Bacterial Agents; D010406:Penicillins; D011234:Precipitins; D012710:Serum Albumin, Bovine; D000431:Ethanol; D013739:Testosterone; D010118:Oxytetracycline