A new classification system for describing concurrent use of nicotine vaping products alongside cigarettes (so-called 'dual use'): findings from the ITC-4 Country Smoking and Vaping wave 1 Survey.
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K. Cummings | B. Heckman | D. Levy | R. Borland | M. Goniewicz | G. Fong | M. Thompson | H. Yong | A. McNeill | R. O’Connor | S. Gravely | Krista Murray | Shannon Gravely | Bryan W. Heckman | Ron Borland | Geoffrey T Fong