18
Participants
Start Date
March 31, 2013
Primary Completion Date
April 30, 2014
Study Completion Date
April 30, 2014
niv plus oxygen therapy
NIV given on Philips Respironics BiPAP Vision apparatus.
oxygen therapy
State Key Laboratory of Respiratory Disease, First Affiliated Hospital of Guangzhou Medical College, Guangzhou
Guangzhou Institute of Respiratory Disease
OTHER