title: [A case report of intra-His bundle Wenckebach phenomenon].
mesh_terms: D002036:Bundle of His / Q000503:physiopathology*; D004562:Electrocardiography; D005260:Female; D006327:Heart Block / Q000145:classification / Q000503:physiopathology*; D006329:Heart Conduction System / Q000503:physiopathology*; D006801:Humans