Diseases in cattle in contact with swine under feedlot conditions. I. Pseudorabies and ulceration of the muzzle and perineum.
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000453:epidemiology*; D007484:Iowa; D010502:Perineum; D011557:Pseudorabies / Q000453:epidemiology / Q000662:veterinary; D013552:Swine; D013553:Swine Diseases / Q000453:epidemiology*; D014456:Ulcer / Q000453:epidemiology / Q000662:veterinary