Nurse with Anesthesia Mask - 搜索视频

Anesthesia - How a face mask protects

Anesthesia - How a face mask protects

How a face mask protects

FacebookAnesthesia已浏览 10.9万次2020年6月23日

Anesthesia Mask Procedure

Anesthesia - Modifying a fullfacemask to a...

Anesthesia - Modifying a fullfacemask to a...

FacebookAnesthesia

已浏览 6554 次2020年4月2日

How to wear a medical mask

How to wear a medical mask

FacebookWorld Health Organization

已浏览 121万次2020年6月8日

Anesthesia mask

Anesthesia mask

YouTubeSurgerymask13

已浏览 4.8万次2018年8月2日

热门视频

Anesthesia - How using a face mask helps in containing...

Anesthesia - How using a face mask helps in containing...

FacebookAnesthesia

已浏览 4008 次2021年3月7日

Dr. Moore... - Los Angeles County Department of Public Health

Dr. Moore... - Los Angeles County Department of Public Health

FacebookLos Angeles County

已浏览 7386 次2022年7月27日

Anesthesia

YouTubedanielsavart7

已浏览 10.2万次2008年10月30日

Anesthesia Mask Types

What type of mask to wear and how to buy it

What type of mask to wear and how to buy it

2021年2月11日

Dr. Jen Ashton breaks down the differences between N95, surgical and DIY masks

Dr. Jen Ashton breaks down the differences between N95, surgical and DIY masks

ABC NewsJacqueline Laurean Yates

2020年7月16日

N95, Surgical Or Cloth: Which Mask Provides Maximum Protection Against Covid19 & Other Infections?

N95, Surgical Or Cloth: Which Mask Provides Maximum Protection Against Covid19 & Other Infections?

Microsoft NewsFirstpost

2023年4月16日