Youcef , BENHAMOUDA. “Prevention Economics: Cost of Prevention and Cost of Hospitalization, Which Prevention Strategies to Choose Against Diseases and Epidemics in Algeria? (Econometric Study)”. Dirassat Journal Economic Issue 12, no. 1 (January 27, 2021): 771-781. Accessed November 22, 2024. http://journals.lagh-univ.dz/index.php/djei/article/view/1125.