Table 3. Relative risk (RR) of breast cancer for 5-year birth cohorts before, during and after World War II, and for all cohorts together, in Non-food relative to Food areas.
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.