Negative health messages in schools.
D000293:Adolescent; D002182:Candy / Q000009:adverse effects; D002648:Child; D005376:Financial Management; D005509:Food Dispensers, Automatic; D005522:Food Services; D005653:Fund Raising; D006262:Health; D006801:Humans; D012574:Schools; D012907:Smoking; D014030:Tobacco, Smokeless