Eimeria tenella in bacteria-free chicks of relatively susceptible strains.
D000818:Animals; D001424:Bacterial Infections / Q000150:complications / Q000662:veterinary; D002432:Cecum / Q000382:microbiology; D002645:Chickens; D003048:Coccidiosis / Q000150:complications / Q000401:mortality / Q000662:veterinary*; D004539:Eimeria / Q000472:pathogenicity*; D005856:Germ-Free Life; D011201:Poultry Diseases / Q000150:complications / Q000382:microbiology* / Q000401:mortality