6,053
Participants
Start Date
April 19, 2018
Primary Completion Date
March 1, 2019
Study Completion Date
March 1, 2019
Triage nurse
Triage nurse joins 911 call
No triage nurse
Triage nurse does not join 911 call (business as usual)
Office of Unified Communications, Washington D.C.
The Lab @ DC
OTHER_GOV