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.
(a) The proportion of breast cancer diagnosed at seven age subgroups in women with and without preceding morbid obesity recruited before menopause. (b) The proportion of breast cancer diagnosed at seven age subgroups among different preceding BMI levels in women recruited after menopause.
