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Journal
BMJ
Volume
306
Issue
6892
Pages
1567–70
Publication year
1993
Suggested citation
Negri E, Franzosi MG, La Vecchia C, Santoro L, Nobili A, Tognoni G. Tar yield of cigarettes and risk of acute myocardial infarction. GISSI-EFRIM Investigators. BMJ. 1993; 306(6892): 1567–70.