TY - JOUR T1 - Drs Scott and John comment JF - Journal of Clinical Pathology JO - J Clin Pathol SP - 559 LP - 559 DO - 10.1136/jcp.42.5.559-b VL - 42 IS - 5 A2 - , Y1 - 1989/05/01 UR - http://jcp.bmj.com/content/42/5/559.2.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -