[Contribution to the knowledge of sino-atrial block. Study of 5 cases].
D000328:Adult; D001146:Arrhythmia, Sinus / Q000209:etiology*; D002648:Child; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged
Contributo alla conoscenza del blocco seno-atriale. Studio di cinque case.