Studies on swine atrophic rhinitis. I. Investigations into the epizootiology, diagnosis, and specific prevention of the disease.
D000818:Animals; D005260:Female; D006814:Hungary; D008297:Male; D012222:Rhinitis, Atrophic / Q000453:epidemiology / Q000517:prevention & control / Q000662:veterinary*; D013552:Swine; D013553:Swine Diseases / Q000453:epidemiology* / Q000517:prevention & control; D014611:Vaccination / Q000662:veterinary