RT Journal Article SR Electronic T1 Hyperinsulinism JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 13 OP 18 DO 10.1136/jcp.22.Suppl_2.13 VO 22 IS Suppl 2 A1 C. N. Hales YR 1969 UL http://jcp.bmj.com/content/22/Suppl_2/13.abstract AB