The history of avian medicine in the United States. VII. Developments in avian pathology with emphasis on avian practice.
D000818:Animals; D004520:Education, Veterinary; D049672:History, 19th Century; D049673:History, 20th Century; D010341:Pathology, Veterinary / Q000266:history*; D011200:Poultry; D011201:Poultry Diseases / Q000266:history* / Q000517:prevention & control; D014481:United States