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Cox, Helen S., Joanne W. Williams, Maximilian P. de Courten, Pierrot Chitson, Jaakko Tuomilehto, and Paul Z. Zimmet. "Decreasing Prevalence of Cigarette Smoking in the Middle Income Country of Mauritius: Questionnaire Survey." BMJ 2000.

Cox, Helen S., et al. "Decreasing Prevalence of Cigarette Smoking in the Middle Income Country of Mauritius: Questionnaire Survey." BMJ 2000.