Filtering by: Contributor Ballenger, Martha Remove constraint Contributor: Ballenger, Martha Contributor Hershey, Nathan Remove constraint Contributor: Hershey, Nathan Location Duke Medical Center Archives Remove constraint Location: Duke Medical Center Archives Collection PA Implementation Era (1966-1972) Remove constraint Collection: PA Implementation Era (1966-1972) Subject Estes, E. Harvey (Edward Harvey), 1925- Remove constraint Subject: Estes, E. Harvey (Edward Harvey), 1925- Subject Leone, Lucile Petry, 1902- Remove constraint Subject: Leone, Lucile Petry, 1902- Subject Stead, Eugene A. Remove constraint Subject: Stead, Eugene A. Subject Yarmolinsky, Adam Remove constraint Subject: Yarmolinsky, Adam Year 1970 Remove constraint Year: 1970