RT Journal Article SR Electronic T1 Epidemiology of Peripheral Vascular Disease JF Journal of Epidemiology and Community Health JO J Epidemiol Community Health FD BMJ Publishing Group Ltd SP 462 OP 462 DO 10.1136/jech.46.4.462 VO 46 IS 4 A1 Ernst, E YR 1992 UL http://jech.bmj.com/content/46/4/462.1.abstract AB