RT Article T1 Persistent disparity in prevalence of current cigarette smoking between US adolescents with vs. without a past-year major depressive episode JF Community mental health journal VO 50 IS 2 SP 179 OP 184 A1 Polednak, Anthony P. LA English YR 2014 UL https://krimdok.uni-tuebingen.de/Record/1912649926 DO 10.1007/s10597-013-9676-5