Filtering by: Contributor Estes, E. Harvey (Edward Harvey), 1925- Remove constraint Contributor: Estes, E. Harvey (Edward Harvey), 1925- Contributor Howard, D. Robert Remove constraint Contributor: Howard, D. Robert 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 Dixon, John Elliot Remove constraint Subject: Dixon, John Elliot Subject Duke University. Department of Community Health Sciences Remove constraint Subject: Duke University. Department of Community Health Sciences