RT Journal Article SR Electronic T1 Prairie First Nations groups planning 8 private MRI clinics JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 437 OP 437-a DO 10.1503/cmaj.1041245 VO 171 IS 5 A1 Amy Jo Ehman YR 2004 UL http://www.cmaj.ca/content/171/5/437.2.abstract