Relationship between the electrocardiogram and the position of the heart as determined by biplane angiocardiography.
D000368:Aged; D000790:Angiocardiography; D004562:Electrocardiography; D004569:Electroencephalography; D006321:Heart / Q000033:anatomy & histology*; D006801:Humans
ANGIOCARDIOGRAPHY; ELECTROENCEPHALOGRAPHY; HEART/anatomy and histology