行业 发表于 2025-3-25 06:09:05
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http://reply.papertrans.cn/59/5875/587474/587474_22.pngpessimism 发表于 2025-3-25 14:13:13
Li ZhangFeuchtigkeit unterliegt einer langsamen Verbrennung, die wir Verwesung nennen. Bei mangelndem Luftzutritt wird die Verwesung gehemmt. Die dann mit der organischen Substanz vor sich gehende Umwandlung nennt man Vermoderung. Dadurch sind die Moore entstanden und zwar aus wasserliebenden Pflanzen versc重叠 发表于 2025-3-25 18:22:14
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2522-5146 ns of Chinese elderly from a longitudinal standpoint.Advance.This book analyzes data from eight waves (1998, 2000, 2002, 2005, 2008, 2011-12, 2014 and 2018) of the Chinese Longitudinal Healthy Longevity Surveys (CLHLS) to explore how health status of the Chinese oldest old has changed over time andcavity 发表于 2025-3-26 15:47:31
Introduction and Overview achieve these main goals, the manuscript applies the age-period-cohort (APC) approach and constructs cross-classified random-effects models (CCREMs) to carry out the analyses. Data are from eight waves (1998, 2000, 2002, 2005, 2008, 2011–12, 2014 and 2018) of the Chinese Longitudinal Healthy Longev芭蕾舞女演员 发表于 2025-3-26 18:37:51
Review of Literaturegitudinal view to carry out analyses, these studies only touched on limited health related subjects. The compound effects of age, period and cohort are still unclear when linking some important demographic, behavioral and social factors to the oldest old’s health, which remains a gap in the existing