The nurse as a volunteer.
D004638:Emergency Treatment / Q000451:nursing; D006801:Humans; D016365:Liability, Legal; D008008:Licensure, Nursing / Q000331:legislation & jurisprudence; D008318:Malpractice / Q000331:legislation & jurisprudence; D009729:Nursing; D009820:Ohio; D014838:Volunteers / Q000331:legislation & jurisprudence*