title: The effect of Eimeria tenella infection and testosterone treatment on the weight of the bursa of Fabricius in young chickens.
mesh_terms: D000818:Animals; D001835:Body Weight; D002060:Bursa of Fabricius / Q000033:anatomy & histology / Q000187:drug effects / Q000473:pathology*; D002645:Chickens; D003048:Coccidiosis / Q000473:pathology / Q000662:veterinary*; D005260:Female; D006984:Hypertrophy; D007274:Injections, Intraperitoneal; D008297:Male; D009929:Organ Size; D011201:Poultry Diseases / Q000473:pathology*; D013739:Testosterone / Q000008:administration & dosage / Q000494:pharmacology*
chemical_list: D013739:Testosterone