RT Journal Article SR Electronic T1 Canada and UK must stop taking African doctors JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 584 OP 584 DO 10.1503/cmaj.051007 VO 173 IS 6 A1 Vittal Katikireddi YR 2005 UL http://www.cmaj.ca/content/173/6/584.abstract