Smoking, seat-belts, and beliefs about health.
D000293:Adolescent; D000328:Adult; D001294:Attitude to Health; D005260:Female; D006801:Humans; D008297:Male; D012309:Risk-Taking; D012622:Seat Belts; D012737:Sex Factors; D012907:Smoking / Q000523:psychology*; D012923:Social Class; D006113:United Kingdom