RT Journal Article SR Electronic T1 Regional quality control. JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 724 OP 726 DO 10.1136/jcp.29.8.724 VO 29 IS 8 A1 A E Green A1 R D Hyde A1 D Smith YR 1976 UL http://jcp.bmj.com/content/29/8/724.abstract AB Methods of quality control of some major haematological techniques are described. These methods have been applied in haematology laboratories serving a population of 2 million using existing facilities for preparation and transport of the necessary materials.