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If you or a loved one notices a change in urochrome that is severe, chronic, or not explained by diet or medications, call your urologist

The authors thank the following persons for their contributions to this work: Dolores Otero-Criado, Carlos Carvajales Fernndez, Rosa Zurdo-Baz and Raisa Gonzlez-Prez

414,415 Metabolites produced by gut bacteria influence host energy metabolism, immune responses, and neuronal function

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It is important to consult a healthcare professional for proper evaluation and treatment

Vitamin B12 status of patients treated with metformin: a cross-sectional cohort study