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This combination has been associated with improved functional activity of the lymphoid system and changes in blood system homeostasis in the studied subjects

Warnings: Patients with early Leber's disease (hereditary optic nerve atrophy) may experience severe and rapid optic atrophy when treated with vitamin B12. Additionally, treating severe megaloblastic anemia with vitamin B12 can lead to fatal hypokalemia due to increased erythrocyte potassium requirements

The photomicrographs were transformed to grayscale, and a threshold was set to obtain binary images

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