Effects of thorax dimensions and intracardiac blood on the vectorcardiogram.
D000818:Animals; D001810:Blood Volume; D002675:Child, Preschool; D004285:Dogs; D006329:Heart Conduction System / Q000502:physiology; D006801:Humans; D013909:Thorax / Q000033:anatomy & histology*; D014672:Vectorcardiography