PT - JOURNAL ARTICLE AU - Allard, R. TI - Problems in adequately immunizing international travellers DP - 1983 Jan 01 TA - Canadian Medical Association Journal PG - 40--41 VI - 128 IP - 1 4099 - http://www.cmaj.ca/content/128/1/40.short 4100 - http://www.cmaj.ca/content/128/1/40.full SO - CMAJ1983 Jan 01; 128