RT Journal Article SR Electronic T1 Wanted: manufacturer for Ebola and Marburg vaccines JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 472 OP 472 DO 10.1503/cmaj.050938 VO 173 IS 5 A1 Dan Lett YR 2005 UL http://www.cmaj.ca/content/173/5/472.1.abstract