The ECG treadmill CS 200 was designed in Switzerland, but the following video is from SCHILLER AMERICA: SCHILLER medical Headquarters is Baar, Switzerland, Altgasse 68 P.O. Box 1052 6341 Baar: https://www.schiller.ch/de a) the right precordial b) the left posterior A Schiller CS-200 Touch Stress System with Treadmill is available from the Dr’s Toy Store for …