PT - JOURNAL ARTICLE AU - C. Zaza TI - Hitting a sour note DP - 1999 May 18 TA - Canadian Medical Association Journal PG - 1433--1434 VI - 160 IP - 10 4099 - http://www.cmaj.ca/content/160/10/1433.4.short 4100 - http://www.cmaj.ca/content/160/10/1433.4.full SO - CMAJ1999 May 18; 160