189
Participants
Start Date
February 1, 2018
Primary Completion Date
February 28, 2019
Study Completion Date
March 18, 2019
Version BF-1T26 electronic bronchoscope
Interventions involving the therapy of airway clearance and bronchoalveolar lavage by Version BF-1T26 electronic bronchoscope
Shanghai Pulmonary Hospital, Shanghai
Shanghai Pulmonary Hospital, Shanghai, China
OTHER