ABDUL REHMAN SHAIKH, FAZAL MEHMOOD,MAQSOOD HAYAT. Immunization Coverage in a Rural Area. Journal of Rawalpindi Medical College, Rawalpindi, Pakistan, v. 20, n. 1, 2016. Disponível em: https://www.journalrmc.com/index.php/JRMC/article/view/217. Acesso em: 1 feb. 2026.