[A simple measuring instrument for rapid determination of the angle and projection sizes of cardiac vectors and ventricle gradients in the frontal plane; ECG parabolometer].
D004562:Electrocardiography / Q000295:instrumentation*; D006321:Heart; D006352:Heart Ventricles; D006801:Humans; D011385:Projection
ELECTROCARDIOGRAPHY/apparatus and instruments
Einfaches Messinstrument zur rachen Bestimmung von Winkel- und Projektionsgrössen der Herzvektoren und Ventrikelgradienten in der Frontalebene; Ekg-Parabolometer.