title: Smokeless tobacco.
authors.forename: A I
authors.initials: AI
authors.lastname: Shedden
authors.forename: M H
authors.initials: MH
authors.lastname: Johnson
mesh_terms: D002610:Cheek / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D010947:Plants, Toxic; D014030:Tobacco, Smokeless; D014057:Tomography, X-Ray Computed