title: [Concepts in electrocardiography. II. General concepts concerning the regularity and frequency of impulse formation].
mesh_terms: D001282:Atrial Flutter / Q000503:physiopathology; D001283:Atrioventricular Node / Q000502:physiology; D001919:Bradycardia / Q000503:physiopathology; D002036:Bundle of His / Q000502:physiology; D005117:Cardiac Complexes, Premature / Q000503:physiopathology; D004562:Electrocardiography; D006327:Heart Block / Q000503:physiopathology; D006801:Humans; D013610:Tachycardia / Q000503:physiopathology
vernacular_title: Begrippen in de elektrocardiografie. II. Algemene begrippen met betrekking tot de regelmaat en frequentie van impulsvorming