Mary Breckinridge, the Frontier Nursing Service and the introduction of nurse-midwifery in the United States.
D000328:Adult; D002648:Child; D005260:Female; D049673:History, 20th Century; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007629:Kentucky; D008880:Midwifery / Q000266:history*; D009721:Nurse Midwives / Q000266:history*; D011247:Pregnancy; D012956:Societies, Nursing / Q000266:history; D014481:United States