Cargando…
Twins Support the Absence of Parity-Dependent Fertility Control in Pretransition Populations
A conclusion of the European Fertility Project in 1986 was that pretransition populations mostly displayed natural fertility, where parity-dependent birth control was absent. This conclusion has recently been challenged for England by new empirical results and has also been widely rejected by theori...
| Autores principales: | , , |
|---|---|
| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Springer US
2020
|
| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7441081/ https://www.ncbi.nlm.nih.gov/pubmed/32681426 http://dx.doi.org/10.1007/s13524-020-00898-0 |