What is the significance of the Schilling test in the diagnosis of anemia?

A To diagnose iron deficiency anemia
B To diagnose vitamin B12 deficiency anemia ✓
C To diagnose folate deficiency anemia
D To diagnose anemia of chronic disease

Explanation

The Schilling test is used to diagnose vitamin B12 deficiency anemia by assessing the absorption of vitamin B12 in the gut.

Source

Harrison's Principles of Internal Medicine
Hematology Hematology: Anemia Hematology: Anemia Medium MEDICAL Confidence: high