RT Journal Article SR Electronic T1 The medical student elective in Africa: advice from the field JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1461 OP 1463 DO 10.1503/cmaj.071268 VO 178 IS 11 A1 Ellen M. Einterz MD YR 2008 UL http://www.cmaj.ca/content/178/11/1461.abstract