RT Journal Article SR Electronic T1 Venous distensibility in patients with varicose veins JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1293 OP 1297 VO 94 IS 25 A1 Zsoter, T. A1 Cronin, R. F. YR 1966 UL http://www.cmaj.ca/content/94/25/1293.abstract