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7. [Preliminary findings on the use of an intracardiac sound generator for the study of the transmission and calibration of cardiac sounds and murmurs]. FERUGLIO GA Atti Soc Ital Cardiol; 1962; 22(2)():Comunicazioni 235-6. PubMed ID: 13962968 [No Abstract] [Full Text] [Related]
19. [Recording of cardiac sounds by means of differentiated filters; a study on standardization of phonocardiography]. MAASS H; WEBER A Cardiologia (Basel); 1952; 21(6):774-94. PubMed ID: 13042840 [No Abstract] [Full Text] [Related]
20. Phonocardiography. LEATHAM A Br Med Bull; 1952; 8(4):333-43. PubMed ID: 12987693 [No Abstract] [Full Text] [Related] [Next] [New Search]