1. Smoking Cessation. Clinical Practice Guideline No 18, Rockville;Fiore,1996
2. Cancer Facts and Figures—1996;American Cancer Society,1996
3. Trends in cigarette smoking in the United States: the epidemiology of tobacco use;Fiore;Med Clin North Am.,1992
4. AHFS Drug Information 97. Bethesda, Md: American Society of Health-System Pharmacists;McEvoy,1997
5. McEvoy GK, ed.AHFS Drug Information 97.Bethesda, Md: American Society of Health-System Pharmacists;1997:1049-61.