Randomized Control Trial to Study the Efficacy of the Surgical Mask Versus the N95 Respirator to Prevent Influenza
NCT00756574
·
clinicaltrials.gov ↗
NA
Phase
COMPLETED
Status
447
Enrollment
OTHER
Sponsor class
Conditions
Influenza
Interventions
DEVICE:
Surgical mask
DEVICE:
N95 mask
Sponsor
McMaster University
Collaborators
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