[THE INTRACARDIAC STETHOSCOPE: A SIMPLE AND NEW INSTRUMENT FOR EXPLORING THE HEART CAVITIES].
D006328:Cardiac Catheterization; D004864:Equipment and Supplies; D006321:Heart; D006326:Heart Auscultation; D006801:Humans; D019023:Stethoscopes
EQUIPMENT AND SUPPLIES; HEART AUSCULTATION; HEART CATHETERIZATION
LO STETOSCOPIO INTRACARDIACO: UNO STRUMENTO SEMPLICE E NUOVO PER ESPLORARE LE CAVIT'A CUORE.