PT - JOURNAL ARTICLE ED - , TI - The epistemology of epidemiology DP - 2002 Jan 22 TA - Canadian Medical Association Journal PG - 157--157 VI - 166 IP - 2 4099 - http://www.cmaj.ca/content/166/2/157.short 4100 - http://www.cmaj.ca/content/166/2/157.full SO - CMAJ2002 Jan 22; 166