[PHONOCARDIOGRAPHIC AND INDIRECT CARDIOMECHANIC  ANALYSES OF BOTALLO'S DUCTUS ARTERIOSUS WITH PULMONARY HYPERTENSION. (WITH SPECIAL REFERENCE TO THE DIRECTION OF THE SHORT CIRCUITS)].
D000680:Amyl Nitrite; D000792:Angiography; D001795:Blood Pressure Determination; D004373:Ductus Arteriosus; D004374:Ductus Arteriosus, Patent; D004562:Electrocardiography; D006801:Humans; D006973:Hypertension; D006976:Hypertension, Pulmonary; D010092:Oximetry; D010690:Phlebography; D010701:Phonocardiography
D000680:Amyl Nitrite
AMYL NITRITE; ANGIOGRAPHY; BLOOD PRESSURE DETERMINATION; DUCTUS ARTERIOSUS; DUCTUS ARTERIOSUS, PATENT; ELECTROCARDIOGRAPHY; HYPERTENSION, PULMONARY; OXIMETRY; PHLEBOGRAPHY; PHONOCARDIOGRAPHY
ANALISI FONOCARDIOGRAFICA E CARDIOMECCANICA INDIRETTA DEL DOTTO ARTERIOSO DI BOTALLO CON IPERTENSIONE POLMONARE. (CON PARTICOLARE RIGUARDO ALLA DIREZIONE DEI CORTOCIRCUITI)