TY - JOUR T1 - Year Book of Pathology and Clinical Pathology. 1990 JF - Journal of Clinical Pathology JO - J Clin Pathol SP - 615 LP - 615 DO - 10.1136/jcp.44.7.615-b VL - 44 IS - 7 AU - NK Shinton Y1 - 1991/07/01 UR - http://jcp.bmj.com/content/44/7/615.2.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -