单词 | mortality statistics |
释义 | > as lemmasmortality statistics mortality statistics n. ΚΠ 1855 (title) Mortality statistics of the seventh census of the United States, 1850 [U.S. Census Office]. 1992 Cambr. Encycl. Human Evol. (1994) x. v. 422/1 The study of mortality statistics is the oldest branch of demography... It forms the basis of life assurance... Its central concept is risk. < as lemmas |
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