Turf battles.
Mason
D J
DJ
D005260:Female; D006801:Humans; D008297:Male; D009721:Nurse Midwives / Q000706:statistics & numerical data*; D009722:Nurse Practitioners / Q000706:statistics & numerical data*; D009726:Nurses; D011247:Pregnancy; D011787:Quality of Health Care; D014481:United States