RT Journal Article SR Electronic T1 Family medicine faces shortage of doctors willing to teach JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E666 OP E666 DO 10.1503/cmaj.109-5604 VO 190 IS 21 A1 Mercer, Caroline YR 2018 UL http://www.cmaj.ca/content/190/21/E666.abstract AB