Filtragem por: Coleção PA Implementation Era (1966-1972) Remover Coleção: PA Implementation Era (1966-1972) Sujeito Certification Remover Sujeito: Certification Sujeito Dixon, John Elliot Remover Sujeito: Dixon, John Elliot Sujeito Duke University. Department of Community and Family Medicine Remover Sujeito: Duke University. Department of Community and Family Medicine Year 1969 Remover Year: 1969