Seasonal variation in air pollutant levels and its effects on the sex ratio at birth on Fukue island, Japan
Abstract Background In general, a slightly higher number of boys are born than girls, and the sex ratio at birth (number of male births/number of female births) is reported to be 1.03-1.07 in many countries. However, pregnant women exposed to high levels of atmospheric particulate matter have a redu...
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BMC,
2023-12-01T00:00:00Z.
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| Número de Clasificación: |
A1234.567 |
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| Copia 1 | Disponible |