PT - JOURNAL ARTICLE AU - J. Wayne Warnica TI - Canadian mnemonics for heart sounds AID - 10.1503/cmaj.1060180 DP - 2007 Jan 02 TA - Canadian Medical Association Journal PG - 69--69-a VI - 176 IP - 1 4099 - http://www.cmaj.ca/content/176/1/69.2.short 4100 - http://www.cmaj.ca/content/176/1/69.2.full SO - CMAJ2007 Jan 02; 176