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.

youdao

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.

youdao