Children's perceptions of vulnerability to illness and accidents.
D000293:Adolescent; D000367:Age Factors; D001294:Attitude to Health; D002648:Child; D005260:Female; D006266:Health Education; D006801:Humans; D008297:Male; D008824:Michigan; D010465:Perception; D010551:Personality; D012494:Sampling Studies; D012718:Set, Psychology; D012737:Sex Factors