Filtering by: Contributor Dixon, John Elliot Remove constraint Contributor: Dixon, John Elliot Contributor Estes, E. Harvey (Edward Harvey), 1925- Remove constraint Contributor: Estes, E. Harvey (Edward Harvey), 1925- Location Duke Medical Center Archives Remove constraint Location: Duke Medical Center Archives Subject Duke University. Department of Community Health Sciences Remove constraint Subject: Duke University. Department of Community Health Sciences Subject Estes, E. Harvey (Edward Harvey), 1925- Remove constraint Subject: Estes, E. Harvey (Edward Harvey), 1925-