RT Journal Article SR Electronic T1 Smoking Cessation: Strategies That Work JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 416 OP 417 VO 57 IS 5 A1 Garland Y. Denelsky YR 1990 UL http://www.ccjm.org/content/57/5/416.abstract AB