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Incidence of coronary heart disease in a population insured for medical care (HIP): myocardial infarction, angina pectoris, and possible myocardial infarction. S Shapiro, E Weinblatt, C W Frank, and R V SagerCopyRight https: //doi. org/10. 2105/AJPH. 59. Suppl₆. 1 Published Online: October 04, 2011
Shapiro et al. (Wed,) studied this question.
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