Adeniyi, A A, and I K Olawoore. “FLAME-ATOMIC ABSORPTION SPECTRO­ PHO TOMETRIC DETERMIN A TION OF TRACE METALS IN URINE: Short Communication”. Biological Sciences - PJSIR 45, no. 1 (February 18, 2002): 23–25. Accessed May 19, 2024. https://v2.pjsir.org/index.php/biological-sciences/article/view/1734.