Haematological and Parasitological Biomarkers of Sub-Lethal Manganese Stress in African Catfish Clarias gariepinus: Implications for Fish Health and Freshwater Monitoring. Sahel Journal of Life Sciences FUDMA, [S. l.], v. 4, n. 2, p. 582–590, 2026. DOI: 10.33003/sajols-2026-0403-62. Disponível em: https://saheljls.fudutsinma.edu.ng/index.php/saheljls/article/view/814. Acesso em: 7 sep. 2026.