RT Journal Article SR Electronic T1 Global climate change and health: recent findings and future steps JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 501 OP 502 DO 10.1503/cmaj.050020 VO 172 IS 4 A1 R. Sari Kovats A1 Andrew Haines YR 2005 UL http://www.cmaj.ca/content/172/4/501.abstract