title: Eimeria nieschulzi infections in inbred and outbread rats: infective dose, route of infection, and host resistance.
mesh_terms: D000818:Animals; D003048:Coccidiosis / Q000276:immunology / Q000662:veterinary*; D004539:Eimeria / Q000472:pathogenicity; D005260:Female; D008297:Male; D051381:Rats; D011919:Rats, Inbred Strains; D012376:Rodent Diseases / Q000276:immunology*