IMPORTANCE OF THE EXERCISE-INDUCED ORTHOGONAL P WAVE CHANGES FOR EVALUATION OF LEFT VENTRICULAR FUNCTION IN CORONARY ARTERY DISEASE : Mapping : FREE COMMUNICATIONS (Abstract) : 45 Annual Scientific Meeting, Japanese Circulation SocietyMasahiro Yokota, Iwao Sotobata, Naoyuki Taniguchi et al.|Japanese Circulation Journal-english Edition|1981Cited by 0