“Normoxemic Hypoxia of Toxicological Etiology and Its Current Management As a Cause of Sudden and Collective Cyanosis: A propósito De Un Caso”. REVISTA DE LA FACULTAD DE CIENCIAS MÉDICAS 5, no. 2 (July 21, 2024): 11–19. Accessed December 5, 2025. https://revistas.ug.edu.ec/index.php/fcm/article/view/753.