CardiologyDepartmentofPeopleHospital;
BeijingMedicalUniversity;
BeijinglO0044;
CardiologyDepartmentofTheFirstTeachingHospital;
BeijingMedicalUniversity;
Beijing100034;
CardiologyDepartmentofBeijingRedCrossChaoYangHospital;
CapitalMedicalUniversity;
Beijing100020;
静脉内溶栓治疗; 溶栓酶; 剂量; 血栓性疾病; 临床研究;