[Study of cardiac sounds by means of phonocardiometry provided by an apparatus for measuring the frequency spectrum].
D006337:Heart Murmurs; D006347:Heart Sounds; D006801:Humans; D013016:Sound
CARDIAC MURMURS AND SOUNDS
Etude des souffles cardiaques au moyen d'un phonocardiomètre muni d'un dispositif de mesure du spectre de frèquence.