Epidemiology and community control of rheumatic heart disease in Panyu county.
D000293:Adolescent; D002318:Cardiovascular Diseases / Q000453:epidemiology; D002648:Child; D002675:Child, Preschool; D002681:China; D005260:Female; D006801:Humans; D006973:Hypertension / Q000453:epidemiology; D007223:Infant; D008297:Male; D012214:Rheumatic Heart Disease / Q000453:epidemiology* / Q000517:prevention & control; D012423:Rural Health; D012424:Rural Population