心脏瓣膜的

The initial association between the development of valvular heart disease and drugs stems from observations made during the use of methysergide and ergotamine for migraine prophylaxis in the 1960s.

心脏瓣膜病的发生与药物之间的联系，最初在20世纪60年代应用美西麦角和麦角胺预防偏头痛发作时观察注意到。

A study has shown that use of a novel mechanical heart valve results in low rates of hemolysis and thromboembolic events.

一项研究显示，使用新型机械心脏瓣膜导致的溶血和血栓形成的几率。

Objective: To investigate the morphological features of endothelial cells in cardiac valves, pectinate muscles, different arteries and vein segments in dog and provide data for experimental and clinical research of rabbit.

目的：观察狗心脏瓣膜、梳状肌、不同动脉段及静脉内皮细胞的形态学特征，为狗血管的临床和实验研究提供资料。

Objective To study the relationship of elderly cardiac valve regurgitation to cardiac function and age.

目的 探讨老年人心脏瓣膜反流的发生对心功能的影响。

Objective To determine the relation of heart valvular disease to other clinical features and the complications in systemic lupus erythematosus.

目的 探讨心脏瓣膜病变与系统性红斑狼疮病人的其他临床特征和某些并发症之间的联系。

To master the fluid of hemodynamics of various valvular vitium of the heart and heart structure change.

掌握各种心瓣膜病的血流动力学及心脏结构的改变。

Objective To investigate the prevalence and possible risk factors of senile degenerated heart valvular disease among military elderly in Beijing.

目的探讨北京地区军队老年人群中退行性心脏瓣膜病的患病率及可能的危险因素。

OBJECTIVE: Staphylococcus aureus is the most frequent causative organism of infective endocarditis and is characterized by thrombus formation on a cardiac valve that can embolize to a distant site.

目的：金色葡萄球菌是感染性心内膜炎最常见的病原菌，具有形成心脏瓣膜血栓以及引起远端器官栓塞的特点。

OBJECTIVE: Staphylococcus aureus is the most frequent causative organism of infective endocarditis and is characterized by thrombus formation on a cardiac valve that can embolize to a distant site.

摘要翻译：目的：金色葡萄球菌是感染性心内膜炎最常见的病原菌，具有形成心脏瓣膜血栓以及引起远端器官栓塞的特点。

Methods:We compared the scaffold structure,the result of hypodermal embeding test and cell growth curve of using collagen membrane with those of PHB.

目前临床应用的人造心脏瓣膜有机械瓣和生物瓣两种，尽管其能改善和延长患者的生命，但均未达到理想程度。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。