Smith S I, Otuonye M N, Omonigbehin E A, Nkoth A, Okany C C, Ariyo F, Badaru O S, Ajayi A, Coker A O
Molecular Biology and Biotechnology Division, Nigerian Institute of Medical Research, PMB 2013, Yaba, Lagos, Nigeria.
Br J Biomed Sci. 2002;59(3):162-3. doi: 10.1080/09674845.2002.11978035.