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.
Serum ALT levels and HCV infection markers of 11 patients, A to K. Open bars, negative for anti-HCV antibody; shaded bars, positive for anti-HCV antibody; open circles, negative for HCV RNA; solid circles, positive for HCV RNA; arrows, blood transfusion; triangles, sequence examination.
