PT - JOURNAL ARTICLE ED - , TI - Universal vaccination against hepatitis B DP - 1992 Jan 01 TA - Canadian Medical Association Journal PG - 36--36 VI - 146 IP - 1 4099 - http://www.cmaj.ca/content/146/1/36.short 4100 - http://www.cmaj.ca/content/146/1/36.full SO - CMAJ1992 Jan 01; 146