title: Goodbye, old friend.
authors.affiliation: Larry Rosen practices family, occupational, and environmental medicine at Noble Community Medical Associates in North Hollywood, Calif.
authors.forename: Larry
authors.initials: L
authors.lastname: Rosen
mesh_terms: D066300:Electronic Nicotine Delivery Systems; D006801:Humans; D016540:Smoking Cessation / Q000379:methods / Q000523:psychology; D061485:Tobacco Use Cessation Devices