RT Journal Article SR Electronic T1 Building health services in the world's poorest nations JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1016 OP 1016 DO 10.1503/cmaj.071407 VO 177 IS 9 A1 Sharan Prakash Sharma YR 2007 UL http://www.cmaj.ca/content/177/9/1016.1.abstract