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Title | Author(s) | Issue Date | |
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A prospective study on smoking and death from coronary heart disease in Xi'an, China Proceeding/Conference:American Journal of Epidemiology | 1996 |
Title | Author(s) | Issue Date | |
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A prospective study on smoking and death from coronary heart disease in Xi'an, China Proceeding/Conference:American Journal of Epidemiology | 1996 |