自大约40年前胎儿醇中毒综合征这一术语问世以来，人们逐渐认识到，该综合症是一项公共卫生问题。
Since the term was coined about 40 years ago, fetal alcohol syndrome has slowly become recognized as a public health issue.
当异常数量的人食物中毒时，公共卫生官员要做的第一件事通常是查明他们吃了什么食物。
When they notice an unusual number of people coming down with food poisoning, the first thing public health officials do is try to find out what they all ate recently.
本发明涉及公共安全领域，具体的涉及一种高浓度硫化氢中毒救援的方法。
The invention relates to the field of public security, in particular to a method for succoring against high-concentrated hydrogen sulfide poisoning.
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