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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...
Autores principales: | , , , , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
Centers for Disease Control and Prevention
2005
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1327706/ https://www.ncbi.nlm.nih.gov/pubmed/15888223 |