RT Journal Article SR Electronic T1 The stethoscope at ease JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 748 OP 749 VO 164 IS 6 A1 Hanley, William B. A1 Hanley, Anthony J.G. YR 2001 UL http://www.cmaj.ca/content/164/6/748.2.abstract