Filtering by: Contributor Estes, E. Harvey (Edward Harvey), 1925- Remove constraint Contributor: Estes, E. Harvey (Edward Harvey), 1925- Contributor Fagg, John A. Remove constraint Contributor: Fagg, John A. Contributor Mauney, F. Maxton Remove constraint Contributor: Mauney, F. Maxton Contributor Russ, Donald J. Remove constraint Contributor: Russ, Donald J. Location Duke Medical Center Archives Remove constraint Location: Duke Medical Center Archives Subject Fagg, John A. Remove constraint Subject: Fagg, John A. Subject Nurse Practitioners -- standards Remove constraint Subject: Nurse Practitioners -- standards