患儿年龄以3岁以下婴幼儿最多。

Most of the patients were under 3 years old.

youdao

未满3岁的婴幼儿观看电视，可造成睡眠节律紊乱。

Infants under 3 years old watch television, can cause sleep rhythm disorders.

youdao

未满3岁的婴幼儿观看电视，可造成睡眠节律紊乱。

Infants under 3 years old watch television, can cause sleep rhythm disorders.

youdao