Figure 1 .
Subclinical and clinical valve lesions in rheumatic fever patients at entry (A) and at one year (B) and five years (C) follow up. ARF, acute rheumatic fever; No RHD, no clinical or echocardiographic evidence of rheumatic heart disease.
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.