Secular trend in age at menarche for South Korean women born between 1920 and 1986: the Ansan Study.

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Bibliographic Details
Title: Secular trend in age at menarche for South Korean women born between 1920 and 1986: the Ansan Study.
Authors: Hwang, Ji-Yun, Shin, Chol, Frongillo, Edward A., Shin, Kyung Rim, Jo, Inho
Source: Annals of Human Biology. Jul/Aug2003, Vol. 30 Issue 4, p434-442.
Database: SPORTDiscus with Full Text
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