The new health professionals: three examples.
D003362:Cost-Benefit Analysis; D006296:Health Services / Q000639:trends; D006280:Health Workforce / Q000331:legislation & jurisprudence; D006801:Humans; D009721:Nurse Midwives / Q000639:trends*; D009722:Nurse Practitioners / Q000639:trends*; D010823:Physician Assistants / Q000639:trends*; D010821:Physicians, Family / Q000600:supply & distribution; D011787:Quality of Health Care; D012380:Role; D014481:United States