title: Prevalence of trichinosis in pigs in Oyo State of Nigeria.
mesh_terms: D000818:Animals; D009549:Nigeria; D013552:Swine / Q000469:parasitology; D013553:Swine Diseases / Q000453:epidemiology*; D014234:Trichinella / Q000302:isolation & purification; D014235:Trichinellosis / Q000453:epidemiology / Q000662:veterinary*