Prototype electronic stethoscope vs. conventional stethoscope for auscultation of heart sounds.
Kelmenson DA, Heath JK, Ball SA, Kaafarani HM, Baker EM, Yeh DD, Bittner EA, Eikermann M, Lee J. Prototype electronic stethoscope vs. conventional stethoscope for auscultation of heart sounds. J Med Eng Technol. 2014 Aug; 38(6):307-10.