Physician productivity and medical care.
D002662:Child Health Services; D003201:Computers; D003695:Delivery of Health Care; D006285:Health Planning; D008487:Medical History Taking; D008489:Medical Indigency; D009726:Nurses / Q000706:statistics & numerical data; D009934:Organization and Administration; D010372:Pediatrics; D010823:Physician Assistants / Q000706:statistics & numerical data*; D010820:Physicians / Q000706:statistics & numerical data*; D014481:United States; D000078329:Workforce