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.
The triangle created by the left ear, left eye, and nose. The leftmost and rightmost images depict the triangle when the infant is looking right and more towards the camera, respectively. The middle image shows the points used for calculating .
