Smoking and Mortality in Tianjin, China: A Death Registry–Based Case-Control Study, 2010–2014
ORIGINAL RESEARCH — Volume 15 — August 16, 2018
Prevalence of ever smoking by sex and age at death among cases and controls who died at age 35 to 79 years, Tianjin, China, 2010–2014.
|Study Group||Age at Death (Mean Birth Year)|
|70–79 (1937)||60–69 (1947)||50–59 (1957)||35–49 (1967)|
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