Egigba GO, Odokuma EI, Ikhatua UJ, Bamikole MA. Concentration of some heavy metals in the hair, kidney and liver of cattle and goats in the oil and non–oil producing areas of Ondo State. NJAP [Internet]. 2021Jan.2 [cited 2026Sep.17];44(3):49-55. Available from: https://www.njap.org.ng/index.php/njap/article/view/646