Resources for evidence-based practice, March/April 2003.
D019317:Evidence-Based Medicine / Q000592:standards; D005260:Female; D006801:Humans; D008430:Maternal-Child Health Centers / Q000592:standards; D008880:Midwifery / Q000592:standards; D009721:Nurse Midwives / Q000592:standards; D011247:Pregnancy; D014481:United States; D016387:Women's Health