Herbal medications.
Hallstrom
B
B
D006801:Humans; D007587:Job Description; D009316:National Institutes of Health (U.S.) / Q000458:organization & administration; D024802:Nurse's Role; D009871:Operating Room Nursing / Q000379:methods*; D009937:Organizational Objectives; D008517:Phytotherapy / Q000009:adverse effects / Q000451:nursing* / Q000592:standards*; D011300:Preoperative Care / Q000379:methods*; D012109:Research Support as Topic; D014481:United States; D014486:United States Food and Drug Administration