1. Cardiac auscultation;Tavel;Circulation,1996
2. Understanding Heart Sounds and Murmurs with an Introduction to Lung Sounds;Tilkian,1984
3. Comparison of the acoustic properties of six popular stethoscopes;Abella;J Acoust Soc Am,1992
4. Mesure de la réponse en fréquence de quelques stéthoscopes usuels;Charbonneau;Bull Europ Physiopathol Respir,1985
5. How to test stethoscope?;Ertel;J Appl Physiol,1983