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Regional differences in the sex ratio at birth in Mexico
OBJECTIVE: The sex ratio at birth, defined as males/total (M/T) approximates 0.515 but is affected by many factors. Acute and chronic stress have been shown to lower M/T, and both regional and racial differences exist. This study analysed regional differences in M/T in Mexico. MATERIAL AND METHODS:...
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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Galenos Publishing
2023
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10019010/ https://www.ncbi.nlm.nih.gov/pubmed/36919371 http://dx.doi.org/10.4274/jtgga.galenos.2022.2022-8-14 |