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A cross-sectional survey on prevalence and risk factors for abnormal plasma liver enzymes in overwei
Objective To explore the prevalence and risk factors for abnormal plasma liver enzymes in patients with type 2diabetes m......
Objective To investigate the correlation between serum resistin level, cardiovascular risk factors and severity of coron......
Objective To identify significant factors related to the apolipoprotein B/apolipoprotein A1(apoB /A1) ratio and investig......
设G为k正则的2连通的不含K_(1.3)的图,则(ⅰ) c(G)≥min{|V(G)|,4k-2},且是最好可能的;(ⅱ)当|V(G)|≤5k-3时,G是哈密顿的。......
对采用寇蒂斯级设计思想、具有局部进气的汽轮机复速级进行了三维整级数值模拟,分析了设计工况下该复速级的流动特点.计算结果表明......
针对超声导波检测需通过对回波信号进行分析而得到管道健康信息,而无法反映缺陷的周向位置信息的问题。文中采用超声导波方法对管......
根据Mises屈服准则在中性轴假设,周向、径向应力常数假设条件下,推导出了含等深周向裂纹厚壁圆筒在受内压、轴向力和弯矩复合载荷下......
目的:利用CT三维成像评价心房颤动(房颤)患者行环肺静脉电隔离(CPVI)术后肺静脉狭窄的发生情况。方法对28例行CPVI术(6.5±3.9)个月的......
采用电测法在线测试了铬钼钢焦炭塔多个部位的温度和应变,获得了温度、应变随时间的变化规律,研究了进油升温和给水冷却阶段当量应......