Physician output, productivity and task delegation in obstetric-gynelogic practice in the United States.
D000328:Adult; D000367:Age Factors; D000368:Aged; D006123:Group Practice; D006176:Gynecology; D006801:Humans; D008505:Medical Staff, Hospital / Q000706:statistics & numerical data; D008875:Middle Aged; D009726:Nurses / Q000706:statistics & numerical data; D009774:Obstetrics; D010820:Physicians / Q000600:supply & distribution*; D011216:Practice Management, Medical; D011331:Private Practice; D014481:United States