Bourecherouche M, Fertas L. The regional role of Constantine metropolis at the level of health services An analytical study about the University Hospital Center Ben Badis in 2018. SH [Internet]. 2021 Nov. 23 [cited 2024 Nov. 24];32(3):455-73. Available from: https://revue.umc.edu.dz/h/article/view/3735