ASRES, M.; WACHISO, A.; BISRAT, F.; TADESSE, T.; KIDANNE, L.; ASEGDEW, B.; ASRESS, A.; TESSEMA, F. Immunization service providers’ knowledge, attitude and practice in primary health care units in pastoral and semipastoral areas of Ethiopia: CORE Group Polio Project. The Ethiopian Journal of Health Development , [S. l.], v. 33, 2019. Disponível em: https://ejhd.org/index.php/ejhd/article/view/2422. Acesso em: 25 apr. 2024.