进行口服心得安试验，观察其阳性率。

The oral propranolol test was conducted for positive rate.

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目的探讨我科心得安试验采取的操作方法的可靠性。

Objective To explore the reliability of the operations used in Propranolol test.

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结论口服心得安试验对鉴别器质性与功能性心脏病，正确率高，简便安全，仍不失为一种无创的有效诊断方法。

Conclusion Propranol oltest is a safe, simple non-invasive method in differential diagnosis between organic and functional heart diseases with a high precision rate.

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结论口服心得安试验对鉴别器质性与功能性心脏病，正确率高，简便安全，仍不失为一种无创的有效诊断方法。

Conclusion Propranol oltest is a safe, simple non-invasive method in differential diagnosis between organic and functional heart diseases with a high precision rate.

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