Secular trends of age at menarche and age at menopause in women born since 1951 from a county of Shandong Province, China

Beijing da xue xue bao. Journal of Peking University. Yi xue ban, 2023-06, Vol.55 (3), p.502-510 [Peer Reviewed Journal]

ISSN: 1671-167X ;DOI: 10.19723/j.issn.1671-167X.2023.03.017 ;PMID: 37291927

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