RT Journal Article SR Electronic T1 Radiologists, physicians push for PET scans JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1670 OP 1671 DO 10.1503/cmaj.050625 VO 172 IS 13 A1 Laura Eggertson YR 2005 UL http://www.cmaj.ca/content/172/13/1670.abstract