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.
Figure 68. (A) Relationship of mean systolic blood pressure (SBP) and distance north or south of the equator. Symbols represent north or latitudes of INTERSALT Centers. (B) Relationship of mean diastolic blood pressure (DBP) to distance north or south of the equator. For both figures, broken lines represent 95% confidence limits. Reproduced with permission from.159
