Assertion: ecg | /r/CapableOf | display a period of 10 seconds
Facets:
Source sentences:
text: If the heart rate is irregular, count the number of QRS complexes on the ECG and multiply by 6 to obtain the average heart rate in bpm (the ECG displays a period of 10 seconds; thus, 6 × 10 seconds = 60 seconds [1 minute]).