[Letter to the editor. Vector cardiography].
Massimo
M
Pandolfi
D054058:Acute Coronary Syndrome / Q000175:diagnosis* / Q000503:physiopathology; D002309:Cardiology / Q000639:trends*; D004562:Electrocardiography / Q000379:methods / Q000639:trends; D006330:Heart Defects, Congenital / Q000175:diagnosis* / Q000503:physiopathology; D006801:Humans; D007558:Italy; D014672:Vectorcardiography / Q000639:trends*