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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.菲力在城市中遇到了马戏团的一队昆虫。爬虫、蝴蝶、瓢虫、臭虫，他们都似乎身怀绝技，令菲力十分兴奋，于是菲力把他们请回蚂蚁王国对付蝗虫。一场恶战即将开始，昆虫们愈战愈勇，和菲力一同投入到斗争中。智勇双全的菲力也终于回到了蚂蚁王国中，受到大伙儿的赞赏。本片以林冲和宋江为两条主线，保留了《水浒传》原著中鲁智深倒拔垂杨柳、拳打镇关西、林冲风雪山神庙、一百零八好汉水泊梁山等情节，讲述了众好汉被逼上梁山起义、同意招安却失败告终的故事。是的，你是？我是武界出版社的总编吕文心，想和你谈一下《白发魔女传》投稿的事。Norton Security (up to version 22.6. X.x)A4.1. 2 General inspection items.