Cite
MLA Citation
C Bullen et al.. “Effect of an electronic nicotine delivery device (e cigarette) on desire to smoke and withdrawal, user preferences and nicotine delivery: randomised cross-over trial.” Tobacco control, vol. 19, no. 2, 2010, pp. 98–103. http://access.bl.uk/ark:/81055/vdc_100135548139.0x00001d