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22. New roles, new titles and the role of regulation. Asbridge J J Perioper Pract; 2006 Jun; 16(6):278-80, 282. PubMed ID: 16821700 [No Abstract] [Full Text] [Related]
23. Four perspectives: certification and licensure of nurses in expanded roles. Nurse Pract; 1977; 2(8):6-7, 9. PubMed ID: 243122 [No Abstract] [Full Text] [Related]