title: A longitudinal analysis of electronic cigarette use and smoking cessation.
authors.affiliation: Center for Tobacco Control Research and Education, University of California, San Francisco.
authors.forename: Rachel A
authors.initials: RA
authors.lastname: Grana
authors.affiliation: Center for Tobacco Control Research and Education, University of California, San Francisco.
authors.forename: Lucy
authors.initials: L
authors.lastname: Popova
authors.affiliation: Center for Tobacco Control Research and Education, University of California, San Francisco2Division of General Internal Medicine, Department of Medicine, University of California, San Francisco.
authors.forename: Pamela M
authors.initials: PM
authors.lastname: Ling
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D000704:Analysis of Variance; D016503:Drug Delivery Systems / Q000706:statistics & numerical data*; D004581:Electronics; D005500:Follow-Up Studies; D006801:Humans; D008137:Longitudinal Studies; D008875:Middle Aged; D009538:Nicotine / Q000008:administration & dosage*; D012044:Regression Analysis; D012907:Smoking; D016540:Smoking Cessation / Q000379:methods* / Q000706:statistics & numerical data; D061485:Tobacco Use Cessation Devices / Q000706:statistics & numerical data*
chemical_list: D009538:Nicotine