4 ms·
The factor that comes to mind for me is genetic isolation, probably a much stronger factor. For instance, the Amish also have a famously higher incidence of Ell
by thomasingalls 2y ago
The factor that comes to mind for me is genetic isolation, probably a much stronger factor. For instance, the Amish also have a famously higher incidence of Ellis-van Creveld syndrome than the general population.