RT Journal Article SR Electronic T1 Tripeptidylcarboxypeptidase activity of angiotensin I converting enzyme in human serum. JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 835 DO 10.1136/jcp.36.7.835-a VO 36 IS 7 A1 Neels, H A1 Inokuchi, J A1 Nagamatsu, A A1 van Sande, M A1 Scharpe, S YR 1983 UL http://jcp.bmj.com/content/36/7/835.1.abstract AB