Comorbidities and their effects on 753 COVID-19 patients in eastern Algeria: Comorbidities and COVID-19 . Indian Journal of Experimental Biology (IJEB), [S. l.], v. 62, n. 12, p. 1024–1036, 2024. DOI: 10.56042/ijeb.v62i12.13542. Disponível em: https://or.niscpr.res.in/index.php/IJEB/article/view/13542. Acesso em: 13 may. 2026.