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Secular trends in the etiology and comorbidity of hospitalized patients with congestive heart failur
[期刊论文] 作者：Zhi-Yong Pei, Yu-Sheng Zhao, J,
来源：老年心脏病学杂志：英文版 年份：2012
Objective To assess the secular trends in the etiology and comorbidity ofpatients hospitalized with congestive heart failure (CHF).Methods Data of 7,319 patient...
Secular trends in the etiology and comorbidity of hospitalized patients with congestive heart failur
[期刊论文] 作者：Zhi-Yong Pei,Yu-Sheng Zhao,Jia,
来源：黑龙江科技学院学报 年份：2012
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
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