title: Smoking: harm reduction versus abstinence.
authors.forename: Raymond
authors.initials: R
authors.lastname: Zakhari
mesh_terms: D040261:Harm Reduction; D006801:Humans; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction; D011379:Prognosis; D012306:Risk; D012907:Smoking; D016540:Smoking Cessation