The RN obstetric assistant: a clinical trial.
D001723:Birth Rate; D003258:Consumer Behavior; D003695:Delivery of Health Care; D005260:Female; D006176:Gynecology; D006801:Humans; D009723:Nurse-Patient Relations; D009773:Obstetric Nursing; D009774:Obstetrics; D010823:Physician Assistants; D011795:Surveys and Questionnaires; D014481:United States; D000078329:Workforce