CHRISTOPHER, Obiorah Chinedu; OSAGBEMIRO, Babatope B; AKANI , Nwadiuto A. Cancer incidence in the Niger delta region of Nigeria; a population based review of Port Harcourt cancer registry. The Nigerian Health Journal, Nigeria, v. 19, n. 2, p. 85–95, 2020. DOI: 10.60787/tnhj.v19i2.452. Disponível em: https://www.tnhjph.com/index.php/tnhj/article/view/452. Acesso em: 3 mar. 2026.