<prompt> Drug effective pharmacologic interventions for management of smoking cessationBupropionVareniclineClonidineAll of the above  <response>: Ans. d All of the above Ref. H-17th1641; Table 390-3Effective pharmacologic interventions for cesation of smoking:First-line therapiesSecond-line therapies Nicotine gum Clonidine Nicotine patch Nortriptyline Nicotine nasal inhaler Nicotine oral inhaler Nicotine lozenge Bupropion Varenicline 