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Publikováno v:
BMC Public Health
BMC Public Health, Vol 8, Iss 1, p 392 (2008)
BMC Public Health, Vol 8, Iss 1, p 392 (2008)
Background Smoking is a major single cause of preventable morbidity and premature mortality. Tobacco use among adolescents is a significant public health problem as smoking behaviour is undeniably established in adolescence. While cigarette smoking a