ArticleJournal of epidemiology and community health1996
The decline in sex ratios at birth, England and Wales, 1973-90.
W H JamesPubMed ↗Full text ↗Publisher ↗
No numbers read from the abstract.
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this papercites it
ArticleJournal of epidemiology and community health1996
W H JamesPubMed ↗Full text ↗Publisher ↗
No numbers read from the abstract.