title: Smoking cessation.
mesh_terms: D006184:Habits; D006801:Humans; D012008:Recurrence; D012907:Smoking / Q000009:adverse effects / Q000523:psychology; D016540:Smoking Cessation / Q000379:methods* / Q000523:psychology; D000074606:Smoking Prevention; D013375:Substance Withdrawal Syndrome / Q000209:etiology; D015430:Weight Gain