Filtering by: Contributor Stanhope, William D. Remove constraint Contributor: Stanhope, William D. Creator American Academy of Physician's Associates Remove constraint Creator: American Academy of Physician's Associates Collection PA Implementation Era (1966-1972) Remove constraint Collection: PA Implementation Era (1966-1972) Subject Physician Assistants -- history Remove constraint Subject: Physician Assistants -- history Year 1972 Remove constraint Year: 1972