Filtragem por: Contributor Ballenger, Martha Remover Contributor: Ballenger, Martha Contributor Stead, Eugene A. Remover Contributor: Stead, Eugene A. Location Duke Medical Center Archives Remover Location: Duke Medical Center Archives Coleção PA Implementation Era (1966-1972) Remover Coleção: PA Implementation Era (1966-1972) Sujeito Hershey, Nathan Remover Sujeito: Hershey, Nathan Sujeito Professional Competence Remover Sujeito: Professional Competence