Figure 4.
(A) Existing upwards classification of Hypertension (fully specified name ‘Hypertensive disorder, systemic arterial’). (B) Hypertensive disorder site reduced to ‘Entire cardiovascular system’.
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.