[Vectorcardiographic studies in athletes].
D001914:Boxing; D006332:Cardiomegaly / Q000209:etiology; D004562:Electrocardiography; D005860:Germany, West; D006352:Heart Ventricles; D006801:Humans; D008297:Male; D013177:Sports; D013178:Sports Medicine; D014672:Vectorcardiography
Vektorkardiographische Untersuchungen bei Sportlern.