4:03
Integrated Residency Program | U
NATIONALLY RATED HOSPITAL
关于此通道
YouTubeUCLA Health
5:09
Anatomical Surgical Hand Scrub
NATIONALLY RATED HOSPITAL
关于此通道
YouTubeJohns Hopkins Medicine
4:01
Proper Surgical Hand Rub
NATIONALLY RATED HOSPITAL
关于此通道
YouTubeJohns Hopkins Medicine
静态缩略图占位符