TY - JOUR T1 - Widened mediastinum in a child with severe trauma JF - Canadian Medical Association Journal JO - CMAJ SP - 1181 LP - 1182 DO - 10.1503/cmaj.070936 VL - 177 IS - 10 AU - Ilan Buffo-Sequeira MD AU - Douglas D. Fraser, MD PhD Y1 - 2007/11/06 UR - http://www.cmaj.ca/content/177/10/1181.abstract ER -