PT - JOURNAL ARTICLE AU - R. A. Chapman TI - Canadian Food and Drug viewpoint on pesticide tolerances DP - 1969 Jan 25 TA - Canadian Medical Association Journal PG - 192--197 VI - 100 IP - 4 4099 - http://www.cmaj.ca/content/100/4/192.short 4100 - http://www.cmaj.ca/content/100/4/192.full SO - CMAJ1969 Jan 25; 100