title: 1990-91 update: how each state stands on legislative issues affecting advanced nursing practice.
authors.forename: L J
authors.initials: LJ
authors.lastname: Pearson
mesh_terms: D002568:Certification; D011307:Drug Prescriptions; D006801:Humans; D009722:Nurse Practitioners / Q000191:economics / Q000331:legislation & jurisprudence* / Q000592:standards; D011364:Professional Practice / Q000191:economics / Q000331:legislation & jurisprudence* / Q000592:standards; D012051:Reimbursement Mechanisms / Q000191:economics / Q000331:legislation & jurisprudence; D014481:United States