RT Journal Article SR Electronic T1 Sustainability of health care in Canada JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1646 OP 1647 DO 10.1503/cmaj.1040426 VO 170 IS 11 A1 Mark Fruitman YR 2004 UL http://www.cmaj.ca/content/170/11/1646.3.abstract