title: Ascariasis in the pig. An epizootiological and clinical study.
mesh_terms: D000818:Animals; D001196:Ascariasis / Q000453:epidemiology / Q000469:parasitology / Q000517:prevention & control / Q000662:veterinary*; D010270:Parasite Egg Count; D013552:Swine; D013553:Swine Diseases / Q000453:epidemiology / Q000469:parasitology* / Q000517:prevention & control