Ontology highlight
ABSTRACT: Background
Given the rapid increase in the popularity of e-cigarettes and the paucity of associated longitudinal health-related data, the need to assess the potential risks of long-term use is essential.Objective
To compare exposure to nicotine, tobacco-related carcinogens, and toxins among smokers of combustible cigarettes only, former smokers with long-term e-cigarette use only, former smokers with long-term nicotine replacement therapy (NRT) use only, long-term dual users of both combustible cigarettes and e-cigarettes, and long-term users of both combustible cigarettes and NRT.Design
Cross-sectional study.Setting
United Kingdom.Participants
The following 5 groups were purposively recruited: combustible cigarette-only users, former smokers with lo
SUBMITTER: Shahab L
PROVIDER: S-EPMC5362067 | biostudies-literature | 2017 Mar
REPOSITORIES: biostudies-literature