分级的

Methods 80 patients with chf were divided randomly into regular treatment group treated with diuretic+digoxin+acei, and bisoprolol treatment group treated with regular treatment plus bisoprolol. all the patients were followed up for twelve months and observed the changes of homodynamic, internal diameter of left ventricle, lvef and 6-minutes walk test.

80例慢性心力衰竭患者随机分为常规治疗组（利尿剂+地高辛+acei）和比索洛尔治疗组（在常规治疗基础上加用比索洛尔），疗程12个月，观察两组治疗前后血流动力学、心功能分级左心室射血分数、左心室内径及6min步行试验、左心室射血分数、左心室内径的变化。

In ovarian serous carcinoma, there was not relationship between the expression of COX-2 mRNA and staging, grade, hydroperitoneum or lymphatic metastasis.

在卵巢浆液性癌组织中COX-2 mRNA的表达与手术病理分期、组织学分级、有无腹水及淋巴结转移无关。

The hepatic and splenic artery impendence indices were significantly increased in liver cirrhosis patients.

1。肝硬化患者的肝脾动脉阻抗指数可明显增加，但与肝功能Child-Pugh分级间无明显相关性。2。

In the MRI group, MR images were taken and assessed for location and severity of defects of cartilage by Noyes classification, osteophytes, subchondral cysts, sclerosis, meniscal and/or ligamentous tears.

MRI组根据MRI影像诊断软骨缺损的部位，对软骨缺损严重程度进行Noyes分级，对韧带、半月板、骨赘和软骨下骨囊腔改变情况进行评定，并诊断是否属于前内侧骨关节病变。

According to the grades of freezing injury drawn up,Butia capitata and Livistona chinensis were relatively high endurance to cold stress,Phoenix canariensis,P.dactylifera,P sylvestris and Washingtonia filifera were low resistant to cold stress,and P.roebelenii is the ...

根据拟定的冻害分级标准，布迪椰子Butia capitata，蒲葵Livistona chinensis耐寒性较强，其次为加拿利海枣Phoenix canariensis，枣椰子P.dactylifera，银海枣P.sylvestris，华盛顿棕榈Washingtonia filifera，而针葵P.roebelenii耐寒性较弱。

A grading method of mangosteen by size and color was proposed based on computer vision.

提出了一种基于计算机视觉技术的山竹大小和颜色分级方法。

Objective To investigate the methods of examination,value of clinical application of meniscal magnetic resonance virtual endoscopyfor Stoller grade 3 meniscal tears.

目的 研究半月板MR仿真内镜在诊断膝关节Stoller分级3级半月板损伤中的临床应用价值和方法。

The positive rate of iNOS was 62.3%(43/69),and it did not significantly correlate with age menstruous status histological stage venous invasion ER and PR.

乳癌细胞内iNOS的表达与病人年龄、月经状况、组织学分级、脉管侵袭、ER、PR无关。

Rentrop grade was significantly related to PDCF, but a wide range of PDCF was observed in patients with Rentrop grade≤1. PDCF can predict left ventricular recovery after successful PCI, and evaluate the collateral flow mensurably with AMI.

Rentrop分级与压力源性的冠状动脉侧支血流分数呈正相关性，该冠状动脉侧支血流分数同30d后左室射血分数呈正相关性。

Taylor and Martin proposed a classification of metaphyseal fractures in which the main fracture is characterized as stable, unstable, or with diaphyseal extension.

泰勒和马丁提出了主要表现了稳定，不稳定，或是开放骨折的分级。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐