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Esposito M, Mainstream smoke constituents and in vitro toxicity comparative analysis of 3R4F and 1R6F reference cigarettes

See Francesca Astorri, EXCLUSIVE: How extremists smuggled $1 billion in cigarettes to finance terror, AlArabiya News, May 20, 2020, DOS, DOJ, DOT, DOHS, DOHHS, The Global Illicit Trade in Tobacco: A Threat To National Security, December 2015, [21] The Financial Action Task Force (FATF), FATF Report: Illicit Tobacco Trade, June 2012, 9, Illicit%20Tobacco%20Trade.pdf

Answer 26 1) Study a rare disease 2) Study a rare exposure 3) Study multiple exposures 4) Study multiple outcomes 5) Study progression of illness 6) Calculate disease rates 7) Recall bias 8) Loss to follow-up 9) Selection bias Question 27: Which type of study (cohort or case-control) would you have done first

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