TY - JOUR T1 - Power spectrum analysis of heart rate variability: a tool to explore neural regulatory mechanisms. JF - British Heart Journal JO - Heart SP - 1 LP - 2 DO - 10.1136/hrt.71.1.1 VL - 71 IS - 1 AU - A. Malliani AU - F. Lombardi AU - M. Pagani Y1 - 1994/01/01 UR - http://heart.bmj.com/content/71/1/1.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -