title: The real challenge is to make e-cigarettes accessible for poor smokers.
authors.affiliation: 4 Pentney Road, London SW12 0NX, UK. Electronic address: clivedbates@gmail.com.
authors.forename: Clive
authors.initials: C
authors.lastname: Bates
mesh_terms: D066300:Electronic Nicotine Delivery Systems; D040261:Harm Reduction; D006801:Humans; D012907:Smoking; D035862:Vulnerable Populations