>>511451999
Checked.
>So we might not entirely solve the problem with phrenology but I bet a predictive software considering a set of such phenotypical peculiarities could yield good results with a low false positive profile
Maybe. Basque people have a lot of Rh- people but they look ordinary. I'm interested because the mother's immune system sometimes develops antibodies against the Rh+ blood if the dad has Rh+ and the first baby inherits that. It's probably nothing though.