TY - JOUR T1 - Mapping infectious diseases in Africa JF - Canadian Medical Association Journal JO - CMAJ SP - 137 LP - 137 DO - 10.1503/cmaj.071749 VL - 178 IS - 2 AU - Christopher Mason Y1 - 2008/01/15 UR - http://www.cmaj.ca/content/178/2/137.abstract ER -