Journal of Clinical Medicine and Research 2141-2235 Academic Journals 10.5897/JCMR2013.0242 A. A. Chimitov S. Dhibi N. Hfeidh A. Elfeki O. Sergelen G. Ts. Dambaev T. D. Khanhashanova * E-mail: optimiste236@yahoo.fr 2014 30 06 2014 18 06 2014 18 06 2014 6 2 11 15 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 http://politicalwaffle.uk/journal/JCMR/article-abstract/1E95FC745450 The full text article is available as a PDF file from http://politicalwaffle.uk/journal/JCMR/article-full-text-pdf/1E95FC745450 1 2 3 4 5