title: Rectal strictures in pigs.
mesh_terms: D000818:Animals; D003251:Constriction, Pathologic / Q000662:veterinary; D005260:Female; D008297:Male; D012002:Rectal Diseases / Q000453:epidemiology / Q000235:genetics / Q000662:veterinary*; D013552:Swine; D013553:Swine Diseases / Q000453:epidemiology* / Q000235:genetics