89
Participants
Start Date
November 30, 2014
Primary Completion Date
January 31, 2015
Study Completion Date
January 31, 2015
Central air handling unit air purification technologies
As described in the arm descriptions, the interventions involve changing the baseline pre-filter + HEPA + ESP conditions by removing either just the ESP or both the ESP and the HEPA for a five week period.
Shanghai First People's Hospital, Shanghai
Collaborators (1)
Duke University
OTHER
Tsinghua University
OTHER
Rutgers University
OTHER
Feng Li
OTHER