The results of echo-cardiographic reexaminations for long term survivors showed that left ventricular functions improved significantly 6 to 12 months postoperatively.
长期生存者术后6～12个月行超声心动图复查，提示左心功能有显著改善。
The results of echo-cardiographic reexaminations for long term survivors showed that left ventricular functions improved significantly 6 to 12 months postoperatively.
长期生存者术后6～12个月行超声心动图复查，提示左心功能有显著改善。
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