TY - JOUR T1 - The Lymphoid System. Methods of Clinical Investigation JF - Journal of Clinical Pathology JO - J Clin Pathol SP - 505 LP - 506 DO - 10.1136/jcp.31.5.505-e VL - 31 IS - 5 AU - J. G. Hall Y1 - 1978/05/01 UR - http://jcp.bmj.com/content/31/5/505.5.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -