Objective:To compare the prognostic significance of Chronotropic function(85%of maximal age-predicted heart rate,heart rate reserve),exercise myocardial perfusion tomography(MPI), post-exercise end-systolic volume(ESV)and left ventricular ejection fraction(EF)in patients with known or suspected coronary artery disease(CAD),probe into the usefulness of risk stratification by multivariate analyses.
目的比较心率变时性功能(次极量心率、心率储备)、运动SPECT心肌灌注显像(MPI)结果、左心室收缩末容积(ESV)和左心室射血分数(EF)各自对疑诊冠心病(CAD)患者的预后价值;探讨多因素结合在患者危险分层中的作用。
Comparative Study on Treatment for Wastewater Containing High Concentration Phenol by Fenton Reagent and EF-Feox Separately;
Fenton试剂法与EF-Feox法处理高浓苯酚废水的比较研究
Research of EF-Tu Multiple Protein Complex in Escherichia Coli;
大肠杆菌EF-Tu多蛋白复合体的研究
A Study on the Integration of EF Group in M & A Process;
EF集团公司并购中的整合过程研究
An algorithm to Achieve queue fairness;
实现队列公平性的EF-RED算法
Degradation of Phenol by EF Method and Its Analysis by HPLC;
EF法降解苯酚及中间产物的高效液相色谱分析
Analysis of EST Profile Induced by SMV and SR-EF Gene in Soybean;
大豆SMV诱导的EST表达谱分析及SR-EF基因研究
Immune Protection Research of Muramidase-released Protein, Extracellular Factor Protein and GroEL from Streptococcus Suis Serotype 2;
猪链球菌2型MRP、EF和GroEL免疫保护力的研究
The Clinical Non-invasive Methods Diagnosis Assessment of the Diastolic Heart Failure with EF>50%
EF>50%舒张性心力衰竭的临床无创诊断评估
Cloning and Sequencing of tuf Gene for Elongation Factor Tu from Streptococcus Mutans;
变形链球菌延伸因子（EF-Tu）tuf基因的克隆及序列分析
Cloning、Expression Three Virulence Related Proteins of Streptococcus Suis Type 2 and Preparation Monoclonal Antibody Against MRP and EF;
SS2三种毒力相关蛋白的克隆、表达及MRP与EF单克隆抗体的制备
Cloning of Elongation Factor-1A (EF-1A) Gene cDNA and Preliminary Function Analysis in Musa Acuminata;
香蕉延长因子1A（EF-1A）基因全长cDNA的克隆及其特征分析
Effect of EF-1A2 Antisense Oligonucleotide on the Proliferation and Apoptosis in SKOV3 Cells of Ovarian Carcinoma;
EF-1A2反义寡核苷酸对卵巢癌SKOV3细胞增殖和凋亡的影响
Correlation between SNP of TaCCaMK Gene EF Hands Domain and Drought and Flood Tolerance in Wheat;
小麦TaCCaMK基因EF手性结构域的SNP及其与抗旱、耐涝性的关系
Study on the Phylogeny of Seven Genera of Diaspidinae Based on EF-1a Sequences;
基于EF-1a序列的盾蚧亚科7属的分子系统学研究
Study on the phylogeny of seven genera of Diaspidinae based on EF-1a sequences
基于核基因EF-1a序列的盾蚧亚科7个属的系统发育
Decoupling Interactions between EF-hands of Recoverin and Ca~(2+):Steered Molecular Dynamics Simulation
恢复蛋白EF-hand与钙离子去耦合作用的拉伸分子动力学模拟
Expression and purification of the extracellular factor from Streptococcus suis type 2 of human origin strain ZYH24 and preparation of its monoclonal antibodies
SS2人源分离株ZYH24 EF的表达纯化及其单克隆抗体的制备
" Environmental testing for electric and electronic products--Part 2: Tests method Test Ef: Impact,pendulum hammer"
GB/T2423.46-1997电工电子产品环境试验第2部分：试验方法试验ef：撞击摆锤
Fine Mapping of a Dominant Earliness Gene Ef-s in Rice and Some Research of a Novel Transcription Factor MYB;
水稻显性早熟基因Ef-s的精细定位及一个新的MYB转录因子的研究