Iv thrombolytic therapy initiated within 4.5 hours (<= 270 minutes) of time last known well
iv thrombolytic therapy initiated within 4.5 hours (<= 270 minutes) of time last known well
Iv thrombolytic therapy initiated within 4.5 hours (<= 270 minutes) of time last known well
iv thrombolytic therapy initiated within 4.5 hours (<= 270 minutes) of time last known well