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doi:10.1177/0004867411432074
Science Museum Group Collection The Board of Trustees of the Science Museum Collection of 6 packets of bidis cigarettes, one of a selection of drugs and related material from India, 1975-1980
People usually begin smoking during their teen years, Statistics Canada says, so the percentage who have not started smoking by the time theyre 20 is an indicator of future smoking rates
40 were excluded for being duplicate packs, 11 were excluded for being promotional items or roll-your-own cigarettes, two packs were excluded for being illicit, and 30 packs were excluded because they displayed a previously rotated health warning