方法377例永久性心房颤动患者按随机化原则分为华法令组（190例）和阿司匹林组（187例）。
Methods 377 cases of permanent atrial fibrillation were randomly divided into warfarin group(190 cases)and aspirin group(187 cases).
方法377例永久性心房颤动患者按随机化原则分为华法令组（190例）和阿司匹林组（187例）。
Methods 377 cases of permanent atrial fibrillation were randomly divided into warfarin group(190 cases)and aspirin group(187 cases).
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