RT Journal Article SR Electronic T1 The diagnosis of diabetes mellitus JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 19 OP 23 DO 10.1136/jcp.s1-2.1.19 VO s1-2 IS 1 A1 H. Keen YR 1969 UL http://jcp.bmj.com/content/s1-2/1/19.abstract AB