Relation between birth rates and death rates. Science 26, 121- 130.Lotka, A.J. (1907) Relation between birth rates and death rates. Science, 26, 21-22.Lotka, A.J.: Relation between birth rates and death rates. Science 26 , 21–22 (1907) Reprinted in Smith & Keyfitz (1977)...
[translate] aA long period when death rates exceeds birthrates and then a short period with higher fertility and lower mortality. 正在翻译,请等待...[translate]
[translate] aD.A long period when death rates exceeds birthrates and then a short period with higher fertility and lower mortality. D.A长期,当死亡率超出出生率然后一个短周期以更高的生育力和更低的死亡率时。[translate]
Effects of the choice of age-adjustment method on maps of death rates. Maps of morbidity or mortality rates, whether considered individually or as a layer in a geographic information system application, invite multiple compari... LW Pickle,AA White - 《Statistics in Medicine》 被引量: 97发表...
百度试题 结果1 题目The world ' s birth rates are on a decline and are the death rates. A. so B. also C. too D. the same 相关知识点: 试题来源: 解析 A 反馈 收藏
Circumstances in connection with the recent census have again directed my attention to the laws which govern human life. I have long been of the opinion that the old ideas that birth rates and death rates had no biological relationship beyond the obvious ones, that many infants mean more death...
百度试题 结果1 题目The worlds birth rates are on a decline and are the death rates. A. so B. ・ also C. ・ too D. ・ the same 相关知识点: 试题来源: 解析 A 反馈 收藏
child support; which results in lower birth rates MDCs have more availability of healthcare/birth control resulting in lower birth rate Since MDCs have enough supplies widely distributed at a reasonable price they have a lower death rate
Loading - please be patient About Flags from www.icondrawer.com My Other Visualizations World Births and Deaths, Simulated in Real-Time (Beta)World Population: (estimated)(Statistical Simulation Based on World Birth/Death Rates)Most Births Most Deaths ...
Birth and death rates reduced 翻译结果3复制译文编辑译文朗读译文返回顶部 Birth and death rates reduced 翻译结果4复制译文编辑译文朗读译文返回顶部 fertility and mortality rates have been reduced 翻译结果5复制译文编辑译文朗读译文返回顶部 The birth rate and the mortality rate reduced ...