Current trends and issues in nursing in the United States: the primary health care nurse practitioner.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D003695:Delivery of Health Care / Q000639:trends; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged; D009026:Mortality; D009722:Nurse Practitioners / Q000639:trends*; D011320:Primary Health Care / Q000639:trends*; D014481:United States; D000078329:Workforce