Hernández-Rabadán, M.D. 2024. Oral urea: the tool we need to address the morbidity associated with chronic hyponatremia in the multi-pathological geriatric patient. Revista Española de Casos Clínicos en Medicina Interna. 9, Supl. 1 (Nov. 2024), 14–16. DOI:https://doi.org/10.32818/reccmi.a9s1a6.