PT - JOURNAL ARTICLE ED - , TI - Update: transmission of HIV infection during invasive dental procedures DP - 1992 Feb 15 TA - Canadian Medical Association Journal PG - 519--521 VI - 146 IP - 4 4099 - http://www.cmaj.ca/content/146/4/519.short 4100 - http://www.cmaj.ca/content/146/4/519.full SO - CMAJ1992 Feb 15; 146