title: Redefining the expanded role.
authors.affiliation: San Diego State University School of Nursing.
authors.forename: H F
authors.initials: HF
authors.lastname: Mechanic
mesh_terms: D000575:American Nurses' Association; D002983:Clinical Competence; D006801:Humans; D009729:Nursing / Q000639:trends*; D009736:Nursing Process; D011320:Primary Health Care; D011364:Professional Practice / Q000639:trends*; D011640:Public Policy; D012380:Role; D012941:Social Responsibility; D014481:United States