Filtragem por: O Criador Duke University. School of Medicine Remover O Criador: Duke University. School of Medicine Coleção PA Implementation Era (1966-1972) Remover Coleção: PA Implementation Era (1966-1972) Sujeito Congresses and conventions Remover Sujeito: Congresses and conventions Sujeito Physician Assistants Remover Sujeito: Physician Assistants Year 1968 Remover Year: 1968