18
Participants
Start Date
October 31, 2008
Primary Completion Date
September 30, 2012
Study Completion Date
September 30, 2012
bronchoscopy
bronchoscopy under local anaesthetic and sedation to obtain endobronchial biopsies
Royal Brompton Hospital, London
Collaborators (1)
Asthma UK
OTHER
Royal Brompton & Harefield NHS Foundation Trust
OTHER
Imperial College London
OTHER