Gynaecology & Obstetrics A G1+O attends the antenatal clinic for the booking visit at 12 weeks. Her blood group is B Rhesus negative.What is the next step in the management? A Determine the fetal blood group B Determine the husband's blood group C Perform an ultrasound scan D Perform Rhesus antibody titer 💡 Explanation A G1+O attends the antenatal clinic for the booking visit at 12 weeks. Her blood group is B Rhesus negative.What is the next step in the management? ✓ Correct Answer: B. Determine the husband's blood group