[Phonocardiographic and polygraphic study of 2 cases of unstable branch block].
D002037:Bundle-Branch Block / Q000175:diagnosis*; D002339:Carotid Arteries; D005260:Female; D006331:Heart Diseases / Q000150:complications*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010701:Phonocardiography; D011674:Pulse
Studio fonocardiogrfico e poligrafico in due casi di blocco di branca instabile.