RT Journal Article SR Electronic T1 A medical approach to nicotine addiction treatment JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 254 OP 258 VO 60 IS 3 A1 Petty, Thomas L. A1 Nett, Louise M. YR 1993 UL http://www.ccjm.org/content/60/3/254.abstract AB