title: Biology of Hyostrongylus rubidus. VII. Some factors affecting populations of Hyostrongylus rubidus in the pig.
mesh_terms: D000818:Animals; D004006:Dichlorvos / Q000627:therapeutic use; D007814:Larva / Q000254:growth & development; D010270:Parasite Egg Count; D011156:Population Density; D013552:Swine; D013553:Swine Diseases / Q000188:drug therapy; D013997:Time Factors; D014251:Trichostrongyloidea; D014252:Trichostrongyloidiasis / Q000188:drug therapy / Q000662:veterinary*
chemical_list: D004006:Dichlorvos