100
Participants
Start Date
September 1, 2025
Primary Completion Date
November 30, 2025
Study Completion Date
November 30, 2025
bronchoscopy
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