In practice, it corresponds to a limiting value of a non pathological ventricular pause, for example, appearing in a normal manner during {HEAD ~ a sleep phase} among {TAIL ~ patients} that are prone to the phenomena of apnea 
among
In practice , it corresponds to a limiting value of a non pathological ventricular pause , for example , appearing in a normal manner during { HEAD ~ a sleep phase } among { TAIL ~ patients } that are prone to the phenomena of apnea
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH