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.
AEIOU alphabet board. The assistant calls out the colours and the patient signals the required colour by an upward eye movement. The assistant then sequentially calls out the letters on that line. The chosen letters are written down to formulate a sentence, question, or statement.
