Prompt in what combinations of group of a blood and a rhesus arise disputed with...

[Alexey]

Prompt in what combinations of group of a blood and a rhesus there are disputed situations. Thanks.

[Talanova E.J.]

Dear Alexey! Rezus-the conflict can arise at the woman with rezus-a negative blood if she is pregnant rezus-a positive fetus, at following and the subsequent beremennostjah.