RT Journal Article SR Electronic T1 Biochemical Diagnosis of the Elderly JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 503 OP 503 DO 10.1136/jcp.31.5.503-a VO 31 IS 5 A1 G. W. Pennington YR 1978 UL http://jcp.bmj.com/content/31/5/503.1.abstract AB