Women Are Getting So Many C-Sections It's Starting to Affect Evolution | VICE | United States
Before C-sections were available, more women with narrow birth canals died, regrettably, in child birth. The procedure has reduced the maternal mortality rate, and it also looks to be affecting the gene pool.
Fecha: December 12, 2016 at 02:57AM
via Digg Health: http://ift.tt/2guWwGX
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