POLIS, O [THE RECORDING OF PRESSURES AND THE PHONOCARDIOGRAM IN THE HEART AND VESSELS BY USE OF THE MICROMANOMETER]. [electronic resource] - Bulletin de l'Academie royale de medecine de Belgique 1965 - 179-244 p. digital Publication Type: Journal Article ISSN: 0001-4168 Subjects--Topical Terms: Blood Pressure DeterminationHeartHumansManometryPhonocardiographyPressure