MCQ
The problem due to $R{h^ - }$ factor arises when the blood two ($R{h^ + }$ and $R{h^ - }$) mix up
  • A
    In a test tube
  • B
    Through transfusion
  • C
    During pregnancy
  • $(a)$ and $(c)$ both

Answer

Correct option: D.
$(a)$ and $(c)$ both
d
It's Obvious

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