TY - JOUR T1 - Notes and news JF - Annals of the Rheumatic Diseases JO - Ann Rheum Dis SP - 622 LP - 622 DO - 10.1136/ard.48.8.622 VL - 48 IS - 8 A2 - , Y1 - 1989/08/01 UR - http://ard.bmj.com/content/48/8/622.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -