The Frontier Nursing Service.  Fifty years in the mountains.
D005260:Female; D006676:History of Nursing; D049673:History, 20th Century; D006801:Humans; D007629:Kentucky; D008297:Male; D008880:Midwifery; D009722:Nurse Practitioners; D011247:Pregnancy; D011637:Public Health Nursing / Q000266:history*; D012423:Rural Health