Sample records for OVAIRES (ovaries)
from WorldWideScience.org

Sample records 1 - 1 shown.



1

Evolution of age at menarche and at onset of regular cycling in a large cohort of French women.

Clavel-Chapelon, Fran├žoise

BACKGROUND: Early exposure to ovarian hormones is considered to increase breast cancer incidence. The age at which the ovaries become functional is thus important. METHODS: We explored the evolution of age at first menstruation and at onset of regular cycling in 86 031 women participating in the E3N...

DRIVER (French)