title: A second varenicline trial.
authors.forename: Charles P
authors.initials: CP
authors.lastname: O'Brien
mesh_terms: D001552:Benzazepines / Q000009:adverse effects / Q000627:therapeutic use*; D016642:Bupropion / Q000009:adverse effects / Q000627:therapeutic use*; D003692:Delayed-Action Preparations; D006801:Humans; D018722:Nicotinic Agonists / Q000009:adverse effects / Q000627:therapeutic use*; D011810:Quinoxalines / Q000009:adverse effects / Q000627:therapeutic use*; D016032:Randomized Controlled Trials as Topic / Q000706:statistics & numerical data*; D016540:Smoking Cessation / Q000379:methods*; D014029:Tobacco Use Disorder / Q000534:rehabilitation*; D016896:Treatment Outcome; D000068580:Varenicline
chemical_list: D001552:Benzazepines; D003692:Delayed-Action Preparations; D018722:Nicotinic Agonists; D011810:Quinoxalines; D016642:Bupropion; D000068580:Varenicline