Predictors of knowledge and management practice of Rhesus negative pregnant women among primary health care workers in Kano, Nigeria. Pyramid Journal of Medicine, [S. l.], v. 2, n. 2, 2020. DOI: 10.4081/pjm.2019.39. Disponível em: https://africa.pagepress.net/pjm/article/view/39. Acesso em: 21 apr. 2026.