Initial puffing behaviors and subjective responses differ between an electronic nicotine delivery system and traditional cigarettes

Tobacco Induced Diseases (2014) - Comment
pubmed: 25324711 doi: 10.1186/1617-9625-12-17 issn: 2070-7266 issn: 1617-9625

Kaila J Norton, Kristie M June, Richard J O'Connor