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"Then our artillery group resumed its fire support to position 142 after destroying the Vietnamese artillery group. Will the situation be much better then?" I asked.周篁立即笑道：有劳公公了。咳咳。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.《声临其境第2季》是由湖南卫视播出的原创声音魅力竞演秀，由王凯担任主持人，张国立、张铁林、王刚担任点评嘉宾。节目以台词和配音为切入点，每期邀请四组台词功底深厚或是声音动听的演员同台竞声，通过台词功底、配音实力和互动搭档的比拼，不见其人，只闻其声，纯声较量。节目每期设置“经典之声”、“魔力之声”和“声音大秀”三个环节，竞演嘉宾呈现的配音片段包括近年热播的仙侠奇幻剧、经典好莱坞商业片，动画片乃至人气网络游戏。Subject interface and implementation class:本剧故事开始于新中国热火朝天的1956年，文丽与佟志是一对平凡夫妻，他们的婚姻始于阳光灿烂的五十年代，经历了上世纪新中国成立后的五十年代，六十年代，七十年代，八十年代，九十年代以及到新世纪，经历着新中国历史上变化最激烈最巨大的五十年。这部戏不仅是男女主人公的五十年婚姻生活史，同时也是新中国的一部共和史。本剧以编年体的形式，一年又一年地讲述了这对夫妻五十年坎坷婚姻路。