目的探讨健康教育对小学生预防近视的效果评价。

Objective To evaluate the effects of health education on myopia prevention among pupils.

youdao

目的评价透明质酸钠预防术后屈肌腱粘连的临床效果。

OBJECTIVE To evaluate the effects of sodium hyaluronate on adhesion prevention after flexor tendon surgery.

youdao

如何进行预防接种的效果评价？

How to evaluate the effect of vaccinate.

youdao