19.12.2011
Heart rate variability = HRV
The term heart rate variability (HRV) describes the ability of the human body to vary the interval between two heartbeats and this is...more >
The term heart rate variability (HRV) describes the ability of the human body to vary the interval between two heartbeats and this is...more >
Traditional oxygen therapies compared with the progressive principle of spirovitalisation... more >