60
Participants
Start Date
March 1, 2019
Primary Completion Date
August 30, 2019
Study Completion Date
August 30, 2019
laryngoscope with mouth opener
Double-lumen tube combined with mouth gag for laryngoscope intubation
video laryngoscope with mouth opener
Double-lumen tube combined with mouth gag for video laryngoscope intubation
the Affiliated Hospital of Yangzhou University, Yangzhou
Zhuan Zhang
OTHER