GREEN, Kinikanwo Innocent; OJULE, John Dimkpa; MMOM, Chigozirim Faith. Primary Postpartum Haemorrhage at the University of Port Harcourt Teaching Hospital: Prevalence and Risk Factors. The Nigerian Health Journal, Nigeria, v. 15, n. 3, p. 111, 2016. DOI: 10.60787/tnhj.v15i3.221. Disponível em: https://www.tnhjph.com/index.php/tnhj/article/view/221. Acesso em: 3 nov. 2025.