Assay of plasma angiotensin-converting enzyme activity in captopril-treated subjects
Lijnen, P.; Staessen, J.; Amery, A.
Methods and Findings in Experimental and Clinical Pharmacology 4(6): 413-415
1982
ISSN/ISBN: 0379-0355 PMID: 6292595 Document Number: 190804
In captopril-treated patients a gradual rise in angiotensin-converting enzyme activity was observed during prolonged storage of the plasma samples at -20.degree. C. The plasma converting-enzyme activity of normal subjects did not change with time over 1 yr.
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