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[Prevalence and smoking trends in Portugal and Europe].
Precioso J, Calheiros J, Pereira D, Campos H, Antunes H, Rebelo L, Bonito J. Precioso J, et al. Among authors: bonito j. Acta Med Port. 2009 Jul-Aug;22(4):335-48. Epub 2009 Aug 10. Acta Med Port. 2009. PMID: 19909660 Free article. Portuguese.