Mayo Clinic Health Library

Blood and lymphatic system

  • Complete blood count (CBC)

    Complete blood count (CBC) — Overview covers definition, preparation, results of this common blood test.

  • Ferritin test

    Ferritin test — Overview covers definition, preparation, results of this blood test for iron levels.

  • Hematocrit test

    Hematocrit test — Overview covers definition, results of a test to measure red blood cell concentration.

  • Hemoglobin test

    Hemoglobin test — Overview covers definition, preparation, results of this blood test.

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