Early Emerging Nicotine-Dependence Symptoms: A Signal of Propensity for Chronic Smoking Behavior in Adolescents
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Supported by National Cancer Institute Project Grant P01 CA098262 (to R.M.), National Institute on Drug Abuse Grants DA022313, DA15454, and DA024260 (to L.D.), an award from the Peter F. McManus Charitable Trust (to L.D.), and a Center Grant (DA010075) awarded to the Methodology Center, Penn State University. The authors report no conflicts of interest
PII: S0022-3476(09)01153-6
doi:10.1016/j.jpeds.2009.11.044
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