Primary medical care in the United States: present status and future prospects.
D000488:Allied Health Personnel / Q000600:supply & distribution; D003153:Community Health Services; D005194:Family Practice / Q000193:education; D005380:Financing, Government; D005381:Financing, Organized; D013502:General Surgery; D006279:Health Maintenance Organizations; D006764:Hospitals, Community; D007348:Insurance, Health; D009722:Nurse Practitioners / Q000600:supply & distribution; D009774:Obstetrics; D009934:Organization and Administration; D010820:Physicians / Q000600:supply & distribution; D011320:Primary Health Care; D011570:Psychiatry; D011787:Quality of Health Care; D012380:Role; D012424:Rural Population; D014481:United States; D014505:Urban Population; D000078329:Workforce