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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.Yunnan ProvinceThe 50,000 Yuan Shanghai Film Festival Series Reports Fei Xu Peng Zheng Ziyan He Runxuan Dai Tianwen Zhang Yating眼下虽然艰难，好歹每天还能吃一顿干的。　　和秀焕梦幻般的爱情只如昙花一现，面对着秀焕已是有妇之夫的告白，仁静顾不上道德的约束，仍沉浸短暂的爱情甜蜜中，但秀焕最终还是放弃她选择了未来。　　1942年，中国远征军第一次赴缅参战失利后，断后的中国远征军东北营奉命向印度撤退。在撤往印度的过程中,途径缅甸北部丛林,与日军前园真圣大队遭遇。前圆的弟弟被东北营击毙，致使他发誓不惜一切代价要在这片丛林里彻底打败东北营。东北营的营长高吉龙既要面对追军的进攻，又要克服队内的种种问题。地下党员王玥的身份是英军顾问翻译，因掉队和东北营走到了一起。最终，他们克服重重困难，率领部队逃出丛林。日本的前圆大队紧追不舍，在丛林中多次和中国军队发生血战，双方两败俱伤。在原始丛林中，正义与邪恶进行着最后的较量。高吉龙和王玥最终走出了丛林，同时走出丛林的还有日军的前...陈启一定会打造出自己的文娱帝国。