Tar : A sticky substance produced when tobacco burns, containing thousands of chemicals, many of which are carcinogenic
A meta-analysis of over 100 trials concluded that varenicline was just over twice as effective as nicotine replacement therapies and bupropion in helping patients quit (Mills EJ et al, Harm Reduct J 2009;6:25)
Typically produced from wood pulp or other fibers, roll paper comes in various thicknesses and finishes, making it ideal for receipts, labels, and rolling papers
Yauk CL, Berndt ML, Williams A et al (2007) Mainstream tobacco smoke causes paternal germ-line DNA mutation
Gene 639:7784 Kontomanolis EN, Kalagasidou S, Pouliliou S, Anthoulaki X, Georgiou N, Papamanolis V, Fasoulakis ZN (2018) The notch pathway in breast cancer progression
The strongest smells normally come from drugs that are smoked, as burning or heating any substance tends to create odors that linger