title: Don't be discouraged if trying to quit tobacco, Surgeon General urges.
authors.forename: P
authors.initials: P
authors.lastname: Gunby
mesh_terms: D006293:Health Promotion; D006801:Humans; D019966:Substance-Related Disorders / Q000628:therapy; D014029:Tobacco Use Disorder / Q000628:therapy*; D014481:United States