Objective To study the characters and patterns of poisoning a nd injured cases and to offer the basis for the interfering strategy of poisoning and injury.

目的研究中毒伤害发生的特点和规律，为制定中毒伤害干预策略提供依据。

youdao

Objective To study the characters and patterns of poisoning a nd injured cases and to offer the basis for the interfering strategy of poisoning and injury.

目的研究中毒伤害发生的特点和规律，为制定中毒伤害干预策略提供依据。

youdao