Filtragem por: Contributor Ballenger, Martha Remover Contributor: Ballenger, Martha Contributor Estes, E. Harvey (Edward Harvey), 1925- Remover Contributor: Estes, E. Harvey (Edward Harvey), 1925- Contributor Williams, Bryan Remover Contributor: Williams, Bryan Location Duke Medical Center Archives Remover Location: Duke Medical Center Archives Sujeito Ballenger, Martha D. Remover Sujeito: Ballenger, Martha D. Sujeito Delivery of Health Care -- manpower Remover Sujeito: Delivery of Health Care -- manpower Sujeito Hershey, Nathan Remover Sujeito: Hershey, Nathan Sujeito National Academy of Sciences (U.S.) Remover Sujeito: National Academy of Sciences (U.S.) Year 1970 Remover Year: 1970