Filtering by: Collection PA Evaluation and Standardization Era (1973-1980) Remove constraint Collection: PA Evaluation and Standardization Era (1973-1980) Subject American Academy of Physician Assistants Remove constraint Subject: American Academy of Physician Assistants Subject Karn, Richard C. Remove constraint Subject: Karn, Richard C. Subject Stanhope, William D. Remove constraint Subject: Stanhope, William D.