江口博士的研究在中老年人群中，睡眠与心脏病之间的联系。

Eguchi's study examined the connection between sleep and heart disease among elderly people.

youdao

江口博士的研究在中老年人群中，睡眠与心脏病之间的联系。

Eguchi's study examined the connection between sleep and heart disease among elderly people.

youdao