RT Journal Article SR Electronic T1 The problem of evidence-based medicine in developing countries JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 62 OP 62-a DO 10.1503/cmaj.1060108 VO 175 IS 1 A1 Ahmad A. Sabri A1 Muhammad Ahad Qayyum YR 2006 UL http://www.cmaj.ca/content/175/1/62.2.abstract