toxic substance that gives tobacco products their addictive quality. Thirdhand Smoke Resource Center Tobacco/Nicotine - Rutgers Addiction Research

To ensure a comprehensive and evidence-based synthesis, a literature search was conducted across PubMed, Scopus, and Web of Science databases

"Estimating the health impact of nicotine exposure by dissecting the effects of nicotine versus non-nicotine constituents of tobacco smoke: A multivariable Mendelian randomisation study"

Another way to look at smoking-related deaths is through the number of those who had chosen to continue to smoke in spite of knowing that it could kill them

McLaren regularly adjusts its livery during the course of a season to draw attention to different sponsors or acknowledge landmarks in its history