Nwaonyeche NC, Chukwugozim-Umejuru RU, Agbonavbare PO. Evaluation of Heavy Metal Concentrations in Unshelled Periwinkles (Tympanotonus fuscatus) from Rumuolumeni Creek, Rivers State, Niger Delta, Nigeria. FNAS-JSI [Internet]. 2025 Dec. 30 [cited 2026 Mar. 13];7(1):38-45. Available from: https://www.fnasjournals.com/index.php/FNAS-JSI/article/view/1101