“Dr. Daniel Copaja Gassols: El Legado De Un Salubrista”. Cuadernos Médico Sociales 46, no. 3 (September 26, 2006): 228–229. Accessed July 18, 2025. https://www.cms.ojstest.com/sitio%20nuevo%20ok/index.php/cms/article/view/722.