PT - JOURNAL ARTICLE AU - J. David Spence TI - Fruitful discussions about drug interactions DP - 1999 Oct 19 TA - Canadian Medical Association Journal PG - 946--946 VI - 161 IP - 8 4099 - http://www.cmaj.ca/content/161/8/946.1.short 4100 - http://www.cmaj.ca/content/161/8/946.1.full SO - CMAJ1999 Oct 19; 161