TY - JOUR T1 - Evaluation of an Epidemiological Method JF - Annals of the Rheumatic Diseases JO - Ann Rheum Dis SP - 305 LP - 308 DO - 10.1136/ard.18.4.305 VL - 18 IS - 4 AU - Stephen E. Malawista AU - Lawrence R. Boies, Jr. AU - S. Warren Seides Y1 - 1959/12/01 UR - http://ard.bmj.com/content/18/4/305.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -