Rodrigues Veiga, Teresa, Maria João Guardado Moreira, and Ana Alexandre Fernandes. “Social Changes and Better Health Conditions of the Portuguese Population 1974-2000”. Hygiea Internationalis: An interdisciplinary journal for the History of Public Health 4, no. 1 (December 10, 2004): 255–276. Accessed July 20, 2025. https://journal.ep.liu.se/hygiea/article/view/5769.