title: Pathological and clinical effects of Eimeria tenella in partially immune chickens.
mesh_terms: D000818:Animals; D001835:Body Weight; D002432:Cecum; D002645:Chickens / Q000276:immunology*; D003048:Coccidiosis / Q000276:immunology / Q000473:pathology / Q000662:veterinary*; D004539:Eimeria / Q000276:immunology; D007114:Immunization / Q000662:veterinary*; D011201:Poultry Diseases / Q000473:pathology*; D014020:Tissue Extracts / Q000633:toxicity
chemical_list: D014020:Tissue Extracts