Journal of Clinical Medicine and Research 2141-2235 Academic Journals 10.5897/JCMR11.057 A. S. Labaran E. Musa A. M. Kodiya G. M. Mohammed B. M. Ahmad * E-mail: dockodiya@yahoo.com 2014 31 01 2014 17 12 2013 6 1 1 4 This is an open-access article distributed under the terms of the Creative Commons Attribution License 4.0, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. This article is available from https://academicjournals.org/journal/JCMR/article-abstract/FEA93A342475 The full text article is available as a PDF file from https://academicjournals.org/journal/JCMR/article-full-text-pdf/FEA93A342475 References