title: [Gap phenomenon of atrio-ventricular block].
authors.forename: Z M
authors.initials: ZM
authors.lastname: Lou
mesh_terms: D000293:Adolescent; D000328:Adult; D004562:Electrocardiography; D005260:Female; D006327:Heart Block / Q000209:etiology / Q000503:physiopathology*; D006330:Heart Defects, Congenital / Q000150:complications; D006801:Humans; D008297:Male; D008875:Middle Aged