结论本干预措施降低儿童意外事故的发生率和死亡率，有利于儿童的身心健康正常发育。

Conclusions the preventive measure could fell the accidental rate and death rate and help children to grow up normally.

youdao

结论本干预措施降低儿童意外事故的发生率和死亡率，有利于儿童的身心健康正常发育。

Conclusions the preventive measure could fell the accidental rate and death rate and help children to grow up normally.

youdao