J Electrocardiol 2002 Oct;35(4):327-32.
Normal variability of the peak-to-trough amplitude of isointegral QRST
body surface maps.
Ruttkay-Nedecky I, Regecova V,
Institute of Normal and Pathological Physiology, Slovak Academy of
Sciences, Bratislava, Slovak Republic. ruttkay@unof.savba.sk