Medicine A 23 years old asymptomatic female has MCV-70fl, ferritin – 100g/L, Hb-10gm%. Which of the following is the most likely cause? A B12 deficiency B Iron deficiency C Folate deficiency D Thalassemia trait 💡 Explanation A 23 years old asymptomatic female has MCV-70fl, ferritin - 100g/L, Hb-10gm%. Which of the following is the most likely cause? ✓ Correct Answer: D. Thalassemia trait