PT - JOURNAL ARTICLE AU - Michael OReilly TI - Marathon canoeing DP - 1999 Aug 24 TA - Canadian Medical Association Journal PG - 464--464 VI - 161 IP - 4 4099 - http://www.cmaj.ca/content/161/4/464.short 4100 - http://www.cmaj.ca/content/161/4/464.full SO - CMAJ1999 Aug 24; 161