Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Schematic presentation of assay principles used to measure enzymatic renin activity in plasma samples: Plasma renin activity (PRA); active renin concentration (ARC)/active plasma renin concentration (APRC); and plasma renin activity concentration (PRAC).
