RT Journal Article SR Electronic T1 Why aren’t more doctors talking about climate change? JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E375 OP E376 DO 10.1503/cmaj.109-5731 VO 191 IS 13 A1 Lauren Vogel YR 2019 UL http://www.cmaj.ca/content/191/13/E375.abstract