RT Journal Article SR Electronic T1 Clinical Chemistry and Automation: A Study in Laboratory Proficiency JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 370 OP 370 DO 10.1136/jcp.25.4.370-b VO 25 IS 4 A1 P. D. Griffiths YR 1972 UL http://jcp.bmj.com/content/25/4/370.2.abstract AB