RT Journal Article SR Electronic T1 Doctors call for plan to curb physician shortage JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 384 OP 384 DO 10.1503/cmaj.080071 VO 178 IS 4 A1 Roger Collier YR 2008 UL http://www.cmaj.ca/content/178/4/384.1.abstract