PT - JOURNAL ARTICLE ED - , TI - [Precautions for international travelers] DP - 1992 Jan 15 TA - Canadian Medical Association Journal PG - 169--170 VI - 146 IP - 2 4099 - http://www.cmaj.ca/content/146/2/169.short 4100 - http://www.cmaj.ca/content/146/2/169.full SO - CMAJ1992 Jan 15; 146