Extrasystoles.
McRae
C
C
Carson
N
N
D001146:Arrhythmia, Sinus / Q000175:diagnosis; D001283:Atrioventricular Node; D005117:Cardiac Complexes, Premature / Q000175:diagnosis*; D004562:Electrocardiography; D006801:Humans; D013616:Tachycardia, Sinus / Q000175:diagnosis; D009626:Terminology as Topic