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Title
Initial symptoms of nicotine dependence in adolescents.
Authors
DiFranza, J R; Rigotti, N A; McNeill, A D; Ockene, J K; Savageau, J A; St Cyr, D; Coleman, M
Abstract
It has been assumed that nicotine dependence has a slow onset and occurs only after prolonged daily use of tobacco. A cohort of young adolescents was followed to determine when the first symptoms of nicotine dependence occur with respect to the duration and frequency of tobacco use.