title: Effect of social stress on occurrence of Marek's disease in chickens.
mesh_terms: D000284:Administration, Oral; D000311:Adrenal Glands / Q000187:drug effects; D000818:Animals; D002645:Chickens; D003345:Corticosterone / Q000097:blood; D003624:Darkness; D003632:Dichlorodiphenyldichloroethane / Q000008:administration & dosage / Q000494:pharmacology; D005260:Female; D008297:Male; D008380:Marek Disease / Q000209:etiology* / Q000503:physiopathology; D012930:Social Dominance; D013312:Stress, Physiological / Q000662:veterinary*
chemical_list: D003632:Dichlorodiphenyldichloroethane; D003345:Corticosterone