A 5 year old girl came with history of progressively increasing pallor since bih and hepatosplenomegaly. Which of the following is the most relevant test for achieving diagnosis -
<p>Hb electrophoresis helps to confirm beta thalassemia (Hb F increased ,HbA2 increased ). </p><p>Reference :Harsh mohab textbook of pathology sixth edition pg no 322.</p>
Hb electrophoresis
Peripheral smear examination
Osmotic fragility test
Bone marrow examination
Haematology