潜涵作业人员骨坏死的致病原因是() ["劳动过累","湿冷致骨关节冻伤坏死","环境因素导致感染坏死","气压的突然降低导致气体栓塞骨缺血坏死","营养消耗过度导致坏死"]
简述新生儿红臀的护理。
当外界环境中气温高于皮肤温度时人体散热主要靠() ["对流","蒸发","呼吸","传导","辐射"]
患者进行输卵管通液术后应注意哪些问题?
对准备从事接尘作业职工进行就业前体检时,不必要进行检查的项目是() ["患病史","一般临床体征","拍胸大片","实验室检查","健康状况"]
怎样预防新生儿红臀?