PT - JOURNAL ARTICLE AU - J. S. Campbell AU - I. W. Henderson TI - Surveillance of drug adverse reactions DP - 1972 Jun 24 TA - Canadian Medical Association Journal PG - 1285b--1285 VI - 106 IP - 12 4099 - http://www.cmaj.ca/content/106/12/1285b.short 4100 - http://www.cmaj.ca/content/106/12/1285b.full SO - CMAJ1972 Jun 24; 106