RT Article T1 Debunking myths about self-quitting: Evidence from 10 propsective studies of persons who attempt to quit smoking by themselves JF The American psychologist VO 44 IS 11 SP 1355 OP 1365 A1 Cohen, Sheldon 1947- LA English YR 1989 UL https://krimdok.uni-tuebingen.de/Record/1640264590 K1 Rauchen K1 Entwöhnung