123
Participants
Start Date
November 7, 2017
Primary Completion Date
January 30, 2018
Study Completion Date
February 20, 2018
McGrath
McGrath videolaryngoscope
Pentax
Pentax videolaryngoscope
Macintosh
Macintosh direct laryngoscope
Ajou university schoole of medicine, Suwon
Ajou University School of Medicine
OTHER