TY - JOUR T1 - Biomedical Engineering: An International Symposium JF - Annals of the Rheumatic Diseases JO - Ann Rheum Dis SP - 348 LP - 348 DO - 10.1136/ard.49.6.348 VL - 49 IS - 6 AU - A Unsworth Y1 - 1990/06/01 UR - http://ard.bmj.com/content/49/6/348.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -