[Atrial sounds and left ventricular function determined polygraphically in aged persons].
D000368:Aged; D001774:Blood Chemical Analysis; D006321:Heart / Q000502:physiology*; D006326:Heart Auscultation; D006334:Heart Function Tests; D006347:Heart Sounds; D006801:Humans; D008297:Male; D008875:Middle Aged
Sienová ozva a funkcia l'avej komory srdca zistovaná polygraficky u starých l'udí.