«Maternal, newborn and child health (MNCH) services utilization: A comparative case study of tertiary and primary health care facilities in Cross River State»., AJBR, vol. 24, n.º 1, pp. 81–92, jan. 2021, Acedido: 2 de maio de 2026. [Online]. Disponível em: https://ojshostng.com/index.php/ajbr/article/view/1154