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.
Image examples of disagreement. (a) Primary grader: ungradable, secondary grader: ungradable, final grade: ungradable, VISUHEALTH-AI DR: referable DR. (b) Primary grader: non-referable DR, secondary grader: ungradable, final grade: non-referable DR, VISUHEALTH-AI DR: ungradable. (c) Primary grader: non-referable DR, secondary grader: ungradable, final grade: ungradable, VISUHEALTH-AI DR: non-referable DR.
