Randomised clinical trial of snus versus medicinal nicotine among smokers interested in product switching
Tobacco Control (2016) - Comments
pubmed: 25991608  doi: 10.1136/tobaccocontrol-2014-052080  issn: 1468-3318  issn: 0964-4563 

Dorothy K Hatsukami, Herbert Severson, Amanda Anderson, Rachael Isaksson Vogel, Joni Jensen, Berry Broadbent, Sharon E Murphy, Steven Carmella, Stephen S Hecht