Secular Trends in Age at Menarche, Smoking, and Oral Contraceptive Use Among Israeli Girls

Introduction The improved nutrition and socioeconomic status of the population in industrialized countries has resulted in a decrease in the mean age at menarche. This trend raises the question of whether cigarette smoking and the use of oral contraceptives, health behaviors often adopted during ad...

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Bibliographic Details
Main Authors: Ran D. Balicer, MD, Nadav Davidovitch, MD, MPH, Itamar Grotto, MD, MPH, Michael Huerta, MD, MPH, Gabriel Chodick, PhD, MHA
Format: Article
Language:English
Published: Centers for Disease Control and Prevention 2005-03-01
Series:Preventing Chronic Disease
Subjects:
Online Access:http://www.cdc.gov/pcd/issues/2005/apr/04_0063.htm