PT - JOURNAL ARTICLE ED - , TI - Helping patients travel by air DP - 1991 Sep 01 TA - Canadian Medical Association Journal PG - 380--380 VI - 145 IP - 5 4099 - http://www.cmaj.ca/content/145/5/380.short 4100 - http://www.cmaj.ca/content/145/5/380.full SO - CMAJ1991 Sep 01; 145