TY - JOUR T1 - Blood and its Disorders JF - Journal of Clinical Pathology JO - J Clin Pathol SP - 515 LP - 516 DO - 10.1136/jcp.28.6.515-c VL - 28 IS - 6 AU - John Stuart Y1 - 1975/06/01 UR - http://jcp.bmj.com/content/28/6/515.3.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -