Filtering by: Contributor Association of Physician Assistant Programs Remove constraint Contributor: Association of Physician Assistant Programs Creator Sadler, Alfred Mitchell, 1941- Remove constraint Creator: Sadler, Alfred Mitchell, 1941- Creator Proffitt, John R. Remove constraint Creator: Proffitt, John R. Location Duke Medical Center Archives Remove constraint Location: Duke Medical Center Archives Subject Associations, institutions, etc. -- Membership Remove constraint Subject: Associations, institutions, etc. -- Membership