Medicine During the course of evaluation of a case of polycythemia following investigation may be required to establish the cause EXCEPT – A Ervthropoietin level B Aerial blood gas analysis C Bone marrow examination D Serum iron profile 💡 Explanation During the course of evaluation of a case of polycythemia following investigation may be required to establish the cause EXCEPT - ✓ Correct Answer: D. Serum iron profile