RT Journal Article SR Electronic T1 Protecting rural Canadians from extreme heat JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E657 OP E658 DO 10.1503/cmaj.200004 VO 192 IS 24 A1 Liang, Kevin E. A1 Kosatsky, Tom YR 2020 UL http://www.cmaj.ca/content/192/24/E657.abstract