The Role of Variable D Patterns in Pregnancy

The variability in practice, you know, leads to a patient being treated as positive in one hospital and negative in another. And so the work group was formed to address some kind of standardization of testing for pregnant ladies who test with variable D patterns. The second thing is our R.H. negative blood supplies. We want to conserve those for the people who need them and the traumas and the neonates, etc.