PT - JOURNAL ARTICLE ED - , TI - Sibling accidentally vaccinates others following inoculation DP - 1973 Aug 04 TA - Canadian Medical Association Journal PG - 237--237 VI - 109 IP - 3 4099 - http://www.cmaj.ca/content/109/3/237.short 4100 - http://www.cmaj.ca/content/109/3/237.full SO - CMAJ1973 Aug 04; 109