RT Journal Article SR Electronic T1 Income and equity of access to physician services JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 187 OP 188 DO 10.1503/cmaj.051214 VO 174 IS 2 A1 Jeremiah Hurley A1 Michel Grignon YR 2006 UL http://www.cmaj.ca/content/174/2/187.abstract