[The fronts of excitation which are propagated in the surface atrial myocardium].
D004594:Electrophysiology; D006325:Heart Atria; D006329:Heart Conduction System; D006801:Humans; D009206:Myocardium; D014672:Vectorcardiography
ELECTROPHYSIOLOGY; HEART CONDUCTION SYSTEM; MYOCARDIUM; VECTORCARDIOGRAPHY