Filtering by: Contributor Mullican, Charles N., Lt. Col. Remove constraint Contributor: Mullican, Charles N., Lt. Col. Contributor Nicholas, Nicholas C., Colonel, USAF Remove constraint Contributor: Nicholas, Nicholas C., Colonel, USAF Collection PA Evaluation and Standardization Era (1973-1980) Remove constraint Collection: PA Evaluation and Standardization Era (1973-1980) Subject American Academy of Physicians' Associates Remove constraint Subject: American Academy of Physicians' Associates Subject Certification Remove constraint Subject: Certification