A community based, symptom complex, illness reporting system.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000413:Alaska; D002648:Child; D002675:Child, Preschool; D004282:Documentation / Q000379:methods*; D005260:Female; D006306:Health Surveys / Q000379:methods*; D006801:Humans; D007198:Indians, North American; D007223:Infant; D008297:Male; D008875:Middle Aged; D009017:Morbidity; D009026:Mortality; D011996:Records