Filtering by: Creator National Commission on Certification of Physician's Assistants (U.S.) Remove constraint Creator: National Commission on Certification of Physician's Assistants (U.S.) Location Duke Medical Center Archives Remove constraint Location: Duke Medical Center Archives Collection PA Evaluation and Standardization Era (1973-1980) Remove constraint Collection: PA Evaluation and Standardization Era (1973-1980) Subject Primary care (Medicine) Remove constraint Subject: Primary care (Medicine)