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Gynaecology & Obstetrics
Which of these is true of fetal haemoglobin?
HbF binds more avidly to to 2,3 DPG
HbF is completely replaced by HbA at the time of bih
HbA first appears in fetal blood at 11 weeks when bone marrow stas hematopoiesis
With Sickle cell anemia very low amounts of HbF is produced
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