Ben Abdel Aziz A., Thabet H., Soltane I., Gaha K., Gaha R., Tlili H. and Ghannem H.
Eastern Mediterranean Health Journal 13 ( 3 ): 505 - 514 , 2007
Ben Abdelaziz A., Amira Z., Gaha K., Thabet H., Soltane I., Ghedira A. and Gaha R.
Eastern Mediterranean Health Journal 13 ( 4 ): 905 - 915 , 2007