Re: "the association between living through a prolonged economic depression and the male:female birth ratio-A longitudinal study from cuba, 1960-2008" and "invited commentary: Natural versus unnatural sex ratios-a quandary of modern times"

Research output: Contribution to journalLetterpeer-review

Original languageEnglish
Pages (from-to)973
JournalAmerican Journal of Epidemiology
Issue number9
Publication statusPublished - 1 May 2012

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