title: Snus use in the U.S.: reducing harm or creating it?
authors.forename: Renee
authors.initials: R
authors.lastname: Twombly
mesh_terms: D040261:Harm Reduction; D006801:Humans; D009062:Mouth Neoplasms / Q000209:etiology*; D009664:Norway; D011634:Public Health; D012907:Smoking / Q000453:epidemiology*; D016540:Smoking Cessation; D013548:Sweden; D014029:Tobacco Use Disorder / Q000150:complications / Q000453:epidemiology; D014030:Tobacco, Smokeless / Q000009:adverse effects*; D014481:United States / Q000453:epidemiology; D014486:United States Food and Drug Administration