The biology of Hyostrongylus rubidus. II. Repeated infection in young pigs.
D000818:Animals; D005243:Feces; D005260:Female; D010063:Ovum; D013270:Stomach / Q000473:pathology; D013552:Swine; D013553:Swine Diseases; D014251:Trichostrongyloidea / Q000254:growth & development; D014252:Trichostrongyloidiasis / Q000473:pathology / Q000662:veterinary*