1. A nurse for all settings: the nurse practitioner;Ford;Nurs Outlook,1979
2. Defining clinical content, graduate nursing programs, community health nursing;Ford,1967
3. Expanded role of the nurse in child care;Ford;Nurs Outlook,1967
4. Nurse practitioners, physicians, assistants, and certified nurse midwives: policy analysis;US Office of Technology Assessment,1986
5. The nurse practitioner revisited-slow death of a good idea;Spitzer;N Engl J Med,1984