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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.以证券业界为舞台，讲述一群股票人士进行合并买收等工序的经济类剧集。 讲述了年轻且充满野心的司法研究院毕业生金道贤邂逅了被称为“MIDAS之手”的企业家刘仁惠后开始了只为了金钱和欲望而生的生活，这之后有领悟到真正的幸福原来就是我们平常的生活和爱的故事。母爱的伟大本是可歌可泣，为何由此变成犯罪的动力？还有家庭惨案、警察相残、医疗事故弄出人命，结案十多年的案件突然翻案……城市出身的马兰不甘心做个平庸的家庭妇女，决心参加如火如荼的社会主义建设。但她的想法遭到妈妈和丈夫王福兴强烈反对。她力排众议，毅然踏上支边征程。来到工地后，她发现别人都用异样的眼光看她，她全然不放在心上。老师傅胡阿根有传统封建思想，压根瞧不起妇女，对跟他学开铲运机的马兰更是不屑一顾。师傅不教，马兰就偷艺，一次因马兰弄断钢丝绳，胡对她大发脾气，马兰曾一度产生退却思想。这时，教导员主动站出来鼓励支持她，给了她勇气，而胡阿根也认识到自己的粗暴不对，主动将铲运机驾驶技术传授给马兰......忽然，他看着前方眼睛一亮：前面房子好多，看样子是个集镇，他去过下塘集，晓得集镇是啥样的，错不了。鲁三觉得这主意好。夏晴、夏雨姐妹的父母是我党地下工作者。抗战胜利时，国民党情报机关绑架了夏雨，姐妹从此失散。=1950年代末，夏晴受组织委派到香港工作。丈夫宋小涛在和台湾特务打交道的过程中，被特务盯上。为了安全起见，组织上决定让夏晴随宋小涛一起回到内地。然而在经过海关的时候，丧心病狂的台湾特务制造混乱，枪杀了宋小涛。夏晴看着丈夫在自己怀里死去，无能为力。回到广州，夏晴主动要求去公安局工作。她被派到了公安局刑侦处，见到了宋小涛当兵时的战友，也在刑侦处工作的汪卫明。汪卫明得知宋小涛牺牲，发誓要好好照顾夏晴和她的女儿佳佳。宋小涛的父亲，也是夏晴岳父的宋涛，是市公安局二处处长，负责反特工作。因为在一次案件中坚持原则，被调离岗位，转到国防工厂326厂任保卫处长。得知岳父的遭遇，夏晴决定对岳父隐瞒宋小涛牺牲的消息。然而宋涛最终还是知道了这一噩耗。1960年代初，夏晴调到公安局二处工作。在女儿上学的幼儿园，她见到了刚刚调来的班主任何梅。何梅的音容笑貌，让夏晴觉得她有可能是自己失散多年的妹妹夏雨。但宋涛否定了夏晴的猜想，