TY - JOUR AB - Article PDF first page preview Close This content is only available as a PDF. © American Society of Clinical Pathologists TI - Letters to the Editor JF - Laboratory Medicine DO - 10.1093/labmed/19.11.772 DA - 1988-11-01 UR - https://www.deepdyve.com/lp/oxford-university-press/letters-to-the-editor-grnNyjJOsr SP - 772 EP - 772 VL - 19 IS - 11 DP - DeepDyve ER -