Boukadida J., Hannechi N., Boukadida N., Ben Said H., El Mherbech H. and Errai S.
Eastern Mediterranean Health Journal 9 ( 1 ): 172 - 177 , 2003
Mzoughi R., Bouallegue O., Selmi H., Ben Said H., Essoussi A.S. and Jeddi M.
Eastern Mediterranean Health Journal 10 ( 4 ): 488 - 493 , 2004