Impact of covid-19 pandemic on immunization routine in India - A Review. Asian Journal of Pharmaceutical and Health Sciences, [S. l.], v. 11, n. 2, p. 2501–2505, 2021. DOI: 10.5530/6gp61y70. Disponível em: https://ajphs.com/index.php/ajphs/article/view/131. Acesso em: 23 sep. 2025.