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Teo KK, Ounpuu S, Hawken S, et al. Tobacco use and risk of myocardial infarction in 52 countries in the INTERHEART study: a case-control study. Lancet. 2006;368(9536):647-658. doi:10.1016/S0140-6736(06)69249-0 CrossRef Google Scholar
Gaya et al. (Thu,) studied this question.
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