It is possible that apps might be getting stuck because of the background process. That process could be blocking the app launch. So, at least wait for a few minutes, restart your device, and then ...
How often do you see an ECG that is just a little off? Maybe the T wave is flat, oddly-shaped or inverted. Maybe the ST segment is coved, very minimally-depressed or shows some J point elevation.
The Courant's arts picks for April 5-11 include Clarice Assad performing with Hartford Symphony Orchestra, ...