59
Participants
Start Date
June 7, 2018
Primary Completion Date
December 12, 2018
Study Completion Date
December 12, 2018
mask ventilation
mask ventilation (one-handed ventilation, one-handed with an endoscopic bite block, and two-handed ventilation)
Seoul Metropolitan Government Seoul National University Boramae Medical Center, Seoul
SMG-SNU Boramae Medical Center
OTHER