AU - Conti C TI - BLaufuss sound builder (teaching cardiac auscultation) PT - JOUR DP - 2012 TA - JAMA pages = {617}, VI - 307 IP - 6 AID - 10.1001/jama.2012.103 [doi] 4100 - http://dx.doi.org/10.1001/jama.2012.103 SO - JAMA February 8, 2012 307(6):617