Impact of the Covid-19 Pandemic on Routine Immunization at Primary Healthcare Centres in Ogun State, South-West Nigeria. Western Journal of Medical and Biomedical Sciences, [S. l.], v. 5, n. 4, p. 230–238, 2024. Disponível em: http://wjmbs.org/index.php/home/article/view/65. Acesso em: 13 sep. 2025.