Medical surgical masks
实习护生不正确使用医用外科口罩原因分析-好医生 关键词] 实习护生;医用外科口罩;不正确使用 [gap=745]Key Words] Student nurses; Medical surgical masks; Incorrect use
surgical mask
医用外科口罩 surgical mask
Technical requirements for surgical mask
medical surgical mask white
children's medical surgical mask
医用外科口罩为用于戴在手术室医务人员口鼻部位,以防止皮屑、呼吸道微生物传播到开放的手术创面,并阻止手术病人的体液向医务人员传播,起到双向生物防护的作用。