Secular trends in sex ratios at birth in North America and Europe over the second half of the 20th century (Q35412608)
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| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Secular trends in sex ratios at birth in North America and Europe over the second half of the 20th century |
scientific article |
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Secular trends in sex ratios at birth in North America and Europe over the second half of the 20th century (English)
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V Grech
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P Vassallo-Agius
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C Savona-Ventura
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1 August 2003
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57
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8
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612-615
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Identifiers
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