P. N. O, D.H. O, I. O. H. Levels of Polycyclic Aromatic Hydrocarbons in Some Organs of Tilapia species from New Calabar River, Niger Delta, Nigeria. JARPBS [Internet]. 2016 Apr. 30 [cited 2024 Sep. 20];2(4):42-9. Available from: http://13.234.107.90/index.php/PBS/article/view/709