title: The need to identify smokeless tobacco users.
authors.forename: R
authors.initials: R
authors.lastname: Ricer
mesh_terms: D006801:Humans; D008403:Mass Screening; D010947:Plants, Toxic; D014029:Tobacco Use Disorder / Q000150:complications / Q000175:diagnosis* / Q000517:prevention & control*; D014030:Tobacco, Smokeless