title: NPs who replace physicians: role expansion or exploitation?
authors.forename: M W
authors.initials: MW
authors.lastname: Edmunds
authors.forename: M V
authors.initials: MV
authors.lastname: Ruth
mesh_terms: D006801:Humans; D009722:Nurse Practitioners / Q000331:legislation & jurisprudence / Q000592:standards*; D010819:Physician's Role; D012380:Role; D014481:United States