title: More information on the coccidian parasites (Protozoa: Eimeriidae) of the Colorado pika, Ochotona princeps, with a key to the species.
mesh_terms: D000818:Animals; D003048:Coccidiosis / Q000453:epidemiology / Q000382:microbiology / Q000662:veterinary*; D003120:Colorado; D004539:Eimeria / Q000145:classification* / Q000166:cytology / Q000302:isolation & purification; D011817:Rabbits; D012376:Rodent Diseases / Q000453:epidemiology / Q000382:microbiology