TY - JOUR T1 - Melena: a rare presentation of childhood Burkitt's lymphoma JF - Canadian Medical Association Journal JO - CMAJ SP - 247 LP - 248 DO - 10.1503/cmaj.050671 VL - 173 IS - 3 AU - Joanna Holland AU - Michaela Cada AU - Simon C. Ling AU - Michael L. Capra AU - Stacey Bernstein Y1 - 2005/08/02 UR - http://www.cmaj.ca/content/173/3/247.abstract ER -