A combination of exhaled carbon monoxide (CO) measurement and the Fagerstrom Test for Nicotine Dependence (FTND) is recommended to complete information on smoking rates in population-based surveys
E. Groman et P. Bayer, A combination of exhaled carbon monoxide (CO) measurement and the Fagerstrom Test for Nicotine Dependence (FTND) is recommended to complete information on smoking rates in population-based surveys, SOZ PRAVENT, 45(5), 2000, pp. 226-228