Biology · Human Health and Diseases
Which diagnostic marker is most sensitive for detecting early iron deficiency?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Hemoglobin concentration
- 2Mean corpuscular volume (MCV)
- 3Transferrin saturation
- 4Serum ferritin✓
Correct answer
Serum ferritin
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