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.
T-category distribution of breast cancers before implementation of the German mammography screening program (MSP) (2002 to 2004) in the administrative area of Münster, versus breast cancers in first-time screening participants in 2005 to 2008, divided into screening-detected cancers and interval cancers
