Figure 1.
Flowchart of the study. ISH = isolated systolic hypertension, LSSalt = low sodium salt, NISH = nonisolated systolic hypertension, NSalt = normal salt.
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.