116
Participants
Start Date
December 31, 2006
Primary Completion Date
August 31, 2007
Study Completion Date
September 30, 2007
Normal dressing
Normal dressing
Pressure dressing
Pressure dressing
Deapartment of Otolaryngology, Srinagarind Hospital, Khonkaen University, Muang
Khon Kaen University
OTHER