TY - JOUR T1 - Dr Heyderman and her colleagues reply JF - Journal of Clinical Pathology JO - J Clin Pathol SP - 1219 LP - 1220 DO - 10.1136/jcp.33.12.1219 VL - 33 IS - 12 AU - E Heyderman AU - A Bulman AU - AR Gibbons Y1 - 1980/12/01 UR - http://jcp.bmj.com/content/33/12/1219.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -