SANA SARFARAZ; MAHIRA IQBAL; AMMARAH MEHAK; TANVEER BANO; WAJEEHA FATIMA; KIRAN NASEEM. Polio still a Threat in Pakistan: Possible role of stability of polio vaccine. Asian Pacific Journal of Health Sciences, [S. l.], v. 2, n. 4, p. 20–26, 2015. DOI: 10.21276/apjhs.2015.2.4.6. Disponível em: https://apjhs.com/index.php/apjhs/article/view/996. Acesso em: 26 sep. 2024.