title: Bovine fascioliasis in Nigeria. VI. Parasitological characteristics of field infections.
mesh_terms: D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000469:parasitology*; D005211:Fascioliasis / Q000469:parasitology / Q000662:veterinary*; D005260:Female; D008297:Male; D009549:Nigeria