RT Journal Article SR Electronic T1 The return of swamp fever: malaria in Canadians JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 211 OP 212 VO 160 IS 2 A1 MacLean, J. D. A1 Ward, B. J. YR 1999 UL http://www.cmaj.ca/content/160/2/211.abstract AB