51
Participants
Start Date
May 12, 2015
Primary Completion Date
August 27, 2015
Study Completion Date
August 27, 2015
Neutral head position
Flexed head position
Extended head position
Rotated head position
Air-Q SP Airway
Department of Anesthesiology and Pain Medicine, Yonsei University College of Medicine, Seoul
Yonsei University
OTHER