Doubt by Subarna Saha

Sir prevention ke liye toh sabse pehle pehchan na parega na ki foetus ka rh+ hain ya rh- hain. Uske bad na anti IgG diya jaega

Answers

Answer by Jay Prakash

Answer by Subarna Saha

Ohh thanks I thought blood group of a foetus can't be find out while it is inside the mothers body so that confused me