Sociodemographic and Risk Factors Associated with Human Papillomavirus Infection among Sperm-Impaired Male Patients Attending Reproductive Clinic at Ahmadu Bello University Teaching Hospital Zaria. Sahel Journal of Life Sciences FUDMA, [S. l.], v. 4, n. 2, p. 367–377, 2026. DOI: 10.33003/. Disponível em: https://saheljls.fudutsinma.edu.ng/index.php/saheljls/article/view/746. Acesso em: 1 jul. 2026.