目的：探讨正常儿童心脏轻度杂音与瓣膜返流的相关性。

Objective: To explore the effect on cardiac light murmur and cardiac tricuspid valve return flow in normal children.

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卡麦角林的累积剂量和轻度、中度、重度瓣膜返流无明显相关。

There was no relation between the cumulative dose of cabergoline and the presence of mild, moderate, or severe valve regurgitation.

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