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Secular trends in age at menarche in 20th century Mexico: Differences by ethnicity, area of residency, and socioeconomic status.
American Journal of Human Biology ( IF 1.6 ) Pub Date : 2020-02-13 , DOI: 10.1002/ajhb.23404
María Luisa Marván 1 , Rosa Lilia Castillo-López 1 , Diana Donají Del-Callejo-Canal 2 , Margarita Edith Canal-Martínez 2 , Alejandra Núñez-de la Mora 1
Affiliation  

This study aims to assess the secular trend in age at menarche (AAM) in Mexico over the 20th century, and compare the patterns according to area of residence (rural/urban), socioeconomic status (SES), and ethnicity (indigenous/nonindigenous).

中文翻译:

20世纪墨西哥初潮年龄的世俗趋势:种族,居住地区和社会经济地位的差异。

这项研究旨在评估20世纪墨西哥的初潮年龄的长期趋势,并根据居住地区(农村/城市),社会经济地位(SES)和种族(土著/非土著)比较模式。
更新日期:2020-02-13
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