"Nursing manpower United States." . . "Nursing Care trends United States." . . "Soins infirmiers États-Unis Prévision." . . "Soins infirmiers Pratique États-Unis." . . . . . . . . . . "Strategies for the future of nursing : changing roles, responsibilities, and employment patterns of registered nurses" . . . "Strategies for the future of nursing changing roles, responsibilities, and employment patterns of registered nurses"@en . . . . . . . . . . . .