PAIMS 2:Alteplase combined with heparin versus heparin in the treatment of acute pulmonary embolism .秦志强,王辰.肺血栓栓塞症溶栓与抗凝治疗效果比较的meta分析.中华结核和呼吸杂志,2003,26。Six-Month Echocardiographic Study in Patients With Submassive Pulmonary Embolism and Right Ventricle Dys ......