7Needleman J,Buerhaus P,Mattke S,et al.Nurse-staffing levels and the quality of care in hospitals[J].N Engl J Med,2002,346:1715-1722. 被引量:1
8Tourangeau AE,Doran DM,McGillis HL,et al.Impact of hospital nursing care on 30-day mortality for acute medical patients[J].J Adv Nurs,2007,57:32-44. 被引量:1