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.
to c Computer-assisted assessment of mammographic density of a digitized mammogram (a) using the Madena computer program. The yellow marks represent a threshold, which is arbitrarily set by a user of the software (b), and the colored marks represent a priory defined gray level intervals (c) 46.
