title: Type 2 ostertagiasis in milking dairy heifers.
mesh_terms: D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000469:parasitology* / Q000503:physiopathology; D003612:Dairying; D005260:Female; D007774:Lactation; D008892:Milk / Q000469:parasitology; D010029:Ostertagiasis / Q000503:physiopathology / Q000662:veterinary*; D010298:Parity; D011247:Pregnancy; D014252:Trichostrongyloidiasis / Q000662:veterinary*