“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, nº 1, p. 81–92, jan. 2021, Acesso em: 1º de maio de 2026. [Online]. Disponível em: https://ojshostng.com/index.php/ajbr/article/view/1154