PT - JOURNAL ARTICLE AU - Sheila Dunn TI - Chemical revolution DP - 2002 Jul 09 TA - Canadian Medical Association Journal PG - 59--60 VI - 167 IP - 1 4099 - http://www.cmaj.ca/content/167/1/59.short 4100 - http://www.cmaj.ca/content/167/1/59.full SO - CMAJ2002 Jul 09; 167