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Which of the following conditions causes erythroblastosis fetalis?

1. Mother ${Rh}^{+ ve}$ and fetus ${Rh}^{- ve}$

2. Mother ${Rh}^{- ve}$ and fetus ${Rh}^{+ ve}$

3. Both mother and fetus ${Rh}^{- ve}$

4. Both mother and fetus ${Rh}^{+ ve}$

Subtopic: Blood: Blood Group |

88%

Level 1: 80%+

NEET - 2020

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