title: Case reports. Multiple atrial arrhythmias in intra-atrial and inter-atrial block.
mesh_terms: D000368:Aged; D001146:Arrhythmia, Sinus / Q000209:etiology; D001281:Atrial Fibrillation / Q000150:complications* / Q000209:etiology; D001282:Atrial Flutter / Q000150:complications* / Q000209:etiology; D001285:Atropine; D004562:Electrocardiography; D004594:Electrophysiology; D005260:Female; D006327:Heart Block / Q000150:complications* / Q000209:etiology; D006339:Heart Rate; D006801:Humans; D013610:Tachycardia / Q000209:etiology
chemical_list: D001285:Atropine