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