RT Journal Article SR Electronic T1 Upper-extremity deep-vein thrombosis in an elderly man JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1078 OP 1079 DO 10.1503/cmaj.061430 VO 176 IS 8 A1 Ofir Har-Noy A1 Eyal Meltzer YR 2007 UL http://www.cmaj.ca/content/176/8/1078.abstract