Then compared their clinical effection and the change of ECG and RPP.

比较两组治疗后的症状,心电图,率压积的变化.

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Ehresmann type rpp semigroups are analogues of orthogroups in the class of rpp semigroups.

纯正群并是正则半群类中的一类重要半群.

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Results The second method can improve the clinical effection, ECG and RPP better.

结果治疗组较对照组更能改善心绞痛的症状, 改善心电图变化,降低率压积.

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