[Gastro-intestinal parasites in swine in some relatively large breeding-herds].
D000818:Animals; D001196:Ascariasis / Q000453:epidemiology / Q000662:veterinary; D005243:Feces / Q000382:microbiology; D009349:Nematode Infections / Q000453:epidemiology* / Q000662:veterinary*; D009664:Norway; D009814:Oesophagostomiasis / Q000453:epidemiology / Q000662:veterinary; D012621:Seasons; D013552:Swine; D013553:Swine Diseases / Q000453:epidemiology*; D014257:Trichuriasis / Q000453:epidemiology / Q000662:veterinary
Gastro-intestinale parasitter hos gris i en del større avlsbesetninger.