The visible particles, ash, and soot are one problem
When Marion roamed the neighborhood, he never went anywhere without his Airedale terrier Duke at his side
doi: 10.1111/add.13636 [DOI] [PMC free article] [PubMed] [Google Scholar] 18.Kaplan BA, Koffarnus MN, Franck CT, Bickel WK
In 1959 the best-selling cigarette brands were: Pall Mall (king-size, plain) - 14.1% Camel (plain) - 14.0% Winston (filter) - 9.5% Lucky Strike (plain) - 9.5% Kent (filter) - 7.9% Salem (menthol) - 6.0% L & M (filter) - 5.5% Viceroy (filter) - 4.8% Marlboro (filter) - 4.6% Chesterfield (plain) - 3.6% Kool (menthol, plain) - 3.0% Chesterfield (king-size, plain) - 2.5% Parliament (filter) - 2.2% Source: Document downloaded from Truth Tobacco Industry Documents called 'The American Tobacco Company Cigarette Sales and Share of the market 1952-63', dated March 6 1964 By Steven Braggs, September 2023 Read more: Cigarette smoking in the 1950s - USA Cigarette brands in the 1960s - USA Cigarette brands in the 1970s - USA Cigarette brands in the 1980s - USA Cigarette brands in the 1950s - UK
J Natl Cancer Inst 71:539544 Pfeifer GP, Denissenko MF, Olivier M, Tretyakova N, Hecht SS, Hainaut P (2002) Tobacco smoke carcinogens, DNA damage and p53 mutations in smoking-associated cancers