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Thromboembolic diseases are currently one of the causes that endanger human health and lead to the highest mortality rate, such as myocardial infarction, cerebral thrombosis, deep vein thrombosis, cerebral embolism, pulmonary embolism, etc. In addition, thrombosis is an important pathological process involved in the pathogenesis of many diseases. 1. Anticoagulant therapy (1) Heparin: Heparin is a commonly used anticoagulant and is a highly sulfated glucosaminoglycan. Heparin is widely found in mammalian tissues, and mast cells are the main producing sites. The main sources of medicinal heparin are bovine lung and pig intestinal mucosa. Heparin used clinically is called unfraction heparin (UFH) because it is a mixture of components with different relative molecular weights. The relative molecular weight is between 33,000 and 30,000, which is also called standard heparin (SH). The drug name is heparin sodium. (2) Low molecular weight heparin: crude heparin is cracked into some fraction with relative molecular mass of 1000 ~ 12000 by chemical or enzymatic hydrolysis methods, and then purified. There are at least 10 kinds of low molecular weight heparin prepared by different manufacturers and different methods.好美丽诊所之花萧蔷薇跟万德福有情人终成眷属后，落单的大庆也就成为好美丽诊所的代理院长。在感情上受挫的大庆，决定抛开情伤，便把所有精力都付诸工作，积极寻找新医生。陈若南获院长推荐而来，第一天报到，就跟大庆为细故争执不下，大庆不甘心遭受挑战，想辞掉若南，院长却要两人公平竞争，谁的业绩好，就由谁担任院长，两人之间的竞争逐渐白热化，却互相吸引而不自知……感情稳定的喜郎决定向优子求婚，去买戒指，没想到却在途中发生车祸，在医院里，优子更是寸步不离守护着喜郎，醒过来后的喜郎，却大叫我怎么会在这里？悲惨的是，喜郎竟然忘记了他最爱的优子，并且已经有了喜欢的人，这让优子伤心欲绝。小护士们为帮助优子，纷纷贡献计策，而最好的方法就是找出喜郎跟优子共同拥有的回忆，喜郎依然想不起任何他与优子的一切……郑氏嘱咐她，等年下再商议她跟刘井儿的婚事，不然太急了，倒像在刻意打田家脸面一样。1989.07-魔女宅急便一个木偶隐藏着一段宫廷秘密，引发连场江湖杀戮。故事发生在嘉庆年间，一名江湖浪子段浪(郑伊健饰)受二哥之命保护木偶，密探千色(梁小冰饰)则因奉令夺取木偶而与段浪为敌。武功机智皆不及段浪的千色，因执行任务失败，导致家破人亡。然而，千色对段浪的恨意虽深，却在不知不觉中爱上段浪无法自拔。此时，柔弱温婉的江芝兰(何婉盈饰)出现，与段浪情愫互生。段浪周旋于二女之间，将如何取舍？另一方面，木偶背后的阴谋渐渐揭漏，危机四伏。而狂刀左马(魏骏杰饰)因钟情于芝兰，对段浪心生妒意，誓言杀段浪夺芝兰，狂刀左马的妒意让段浪身处生死边缘……这不是比着头做帽子，谁知将来会怎样呢。一件玉器引发连环杀人，两包毒品撕破贩毒网格，卧底女警对决跨国杀手……