From the Centers for Disease Control and Prevention. Health-related quality of life--Los Angeles County, California, 1999.
D000328:Adult; D000368:Aged; D005260:Female; D006304:Health Status; D006305:Health Status Indicators; D006801:Humans; D015141:Los Angeles / Q000453:epidemiology; D008297:Male; D008875:Middle Aged; D012959:Socioeconomic Factors