Cargando…
COVID-19 onset reduced the sex ratio at birth in South Africa
BACKGROUND: The sex ratio at birth (defined as male/(male+female) live births) is anticipated to approximate 0.510 with a slight male excess. This ratio has been observed to decrease transiently around 3–5 months following sudden unexpected stressful events. We hypothesised that stress engendered by...
Autores principales: | , , , , , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
PeerJ Inc.
2022
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9435519/ https://www.ncbi.nlm.nih.gov/pubmed/36061753 http://dx.doi.org/10.7717/peerj.13985 |