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.
Typical injection sites in the arm and diseased breast. The solid arrows indicate the location of seven intradermal injections administered in the arm, while the dashed arrows indicate a subareolar injection and four intraparenchymal injections administered in the quadrants of the breast.
