RT Journal Article SR Electronic T1 Climate change JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 399 OP 399-d DO 10.1503/cmaj.109-2001 VO 181 IS 6-7 A1 Martin Gough YR 2009 UL http://www.cmaj.ca/content/181/6-7/399.5.abstract