The epidemiologist's contribution to medical care planning and evaluation.
D000368:Aged; D001315:Australia; D002561:Cerebrovascular Disorders / Q000628:therapy; D002986:Clinical Trials as Topic; D004812:Epidemiologic Methods; D004813:Epidemiology; D005194:Family Practice; D006285:Health Planning; D006296:Health Services / Q000600:supply & distribution*; D006752:Hospital Planning; D006784:Hospitals, Teaching; D006801:Humans; D009098:Multiphasic Screening; D012017:Referral and Consultation; D006113:United Kingdom; D014648:Varicose Veins / Q000628:therapy