[Vectorcardiographic studies on the pressure-and volume-overload of the left ventricle].
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D003201:Computers; D004374:Ductus Arteriosus, Patent / Q000503:physiopathology; D006343:Heart Septal Defects / Q000503:physiopathology; D006352:Heart Ventricles / Q000503:physiopathology*; D006801:Humans; D006973:Hypertension / Q000503:physiopathology; D008875:Middle Aged; D014672:Vectorcardiography