Filtering by: Collection PA Evaluation and Standardization Era (1973-1980) Remove constraint Collection: PA Evaluation and Standardization Era (1973-1980) Subject American Academy of Physicians' Associates. Board of Directors Remove constraint Subject: American Academy of Physicians' Associates. Board of Directors Subject American College of Physicians Assistants Remove constraint Subject: American College of Physicians Assistants Subject American Medical Association Remove constraint Subject: American Medical Association Year 1973 Remove constraint Year: 1973