Myocardial infarction and sudden cardiac death in Olmsted County, Minnesota, before and after smoke-free workplace laws

Hurt RD, Weston SA, Ebbert JO, McNallan SM, Croghan IT, Schroeder DR, Roger VL. Myocardial infarction and sudden cardiac death in Olmsted County, Minnesota, before and after smoke-free workplace laws. Arch Intern Med. 2012; 172(21): 1635-41.