Health profile of school children in Madras City.
D002648:Child; D006305:Health Status Indicators; D006306:Health Surveys; D006801:Humans; D007194:India; D009748:Nutrition Disorders / Q000453:epidemiology; D010272:Parasitic Diseases / Q000453:epidemiology; D012532:Scabies / Q000453:epidemiology; D014802:Vitamin A Deficiency / Q000453:epidemiology; D014804:Vitamin B Deficiency / Q000453:epidemiology