A retrospective comparison of certified nurse-midwife and physician management of low risk births. A pilot study.
D036861:Delivery, Obstetric / Q000379:methods*; D005260:Female; D006801:Humans; D008427:Maternal Health Services; D009721:Nurse Midwives; D009774:Obstetrics; D011247:Pregnancy; D012189:Retrospective Studies; D012306:Risk