title: Varenicline: a British review. Unfavorable risk-benefit balance.
mesh_terms: D001552:Benzazepines / Q000009:adverse effects*; D005602:France; D006801:Humans; D009538:Nicotine / Q000819:agonists; D011810:Quinoxalines / Q000009:adverse effects*; D011978:Receptors, Nicotinic; D016540:Smoking Cessation; D014029:Tobacco Use Disorder / Q000188:drug therapy*; D006113:United Kingdom
chemical_list: D001552:Benzazepines; D011810:Quinoxalines; D011978:Receptors, Nicotinic; D009538:Nicotine