NKIRU , E. O.-O. Attitude of Child Bearing Mothers towards House-To-House Immunization of Children against Poliomyelitis in Ebonyi North Senatorial Zone of Ebonyi State . NIGERIAN JOURNAL OF HEALTH PROMOTION , [S. l.], v. 9, n. 1, 2016. Disponível em: https://journals.aphriapub.com/index.php/NJHP/article/view/1789. Acesso em: 5 jul. 2024.