when a mother is Rh -, when can there be a problem?
Answer: there is no problem the first time they give birth to an Rh+ baby, but the problem occurs the second birth of an Rh+ baby
when a mother is Rh -, when can there be a problem?
Answer: there is no problem the first time they give birth to an Rh+ baby, but the problem occurs the second birth of an Rh+ baby