Analysis of infections, recoveries and deaths from COVID-19 in rivers state, Nigeria. OH&RM [Интернет]. 26 сентябрь 2023 г. [цитируется по 22 июль 2026 г.];4(4):35-42. доступно на: https://journal.ohrm.bba.md/index.php/journal-ohrm-bba-md/article/view/471