Health indicators: what are they? An approach to efficacy in health care.
D000328:Adult; D005260:Female; D006305:Health Status Indicators; D006306:Health Surveys; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D010043:Outcome and Process Assessment, Health Care / Q000379:methods*; D012959:Socioeconomic Factors; D006113:United Kingdom