This new report issued by the World Health Organization (WHO) is based on a 1997-98 survey of over 120,000 students, part of an ongoing cross-national study, the Health Behaviours in School-Aged Children (HBSC). The study "looked at 11, 13, and 15-year old children's attitudes and experiences concerning a wide range of health related behaviors and lifestyle issues in 26 European countries and...