300
Participants
Start Date
March 1, 2024
Primary Completion Date
June 1, 2025
Study Completion Date
June 30, 2025
bronchoscope
We will perform bronchoscopy and collect bronchoalveolar lavage fluid(BALF)
The First Affiliated Hospital of Nanjing Medical University, Nanjing
The First Affiliated Hospital with Nanjing Medical University
OTHER