Filtering by: Contributor Ballenger, Martha Remove constraint Contributor: Ballenger, Martha Contributor Estes, E. Harvey (Edward Harvey), 1925- Remove constraint Contributor: Estes, E. Harvey (Edward Harvey), 1925- Contributor Leone, Lucile P. Remove constraint Contributor: Leone, Lucile P. Contributor Stead, Eugene A. Remove constraint Contributor: Stead, Eugene A. Contributor Yarmolinsky, Adam Remove constraint Contributor: Yarmolinsky, Adam 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 National Academy of Sciences (U.S.) Remove constraint Subject: National Academy of Sciences (U.S.) Year 1970 Remove constraint Year: 1970