Abdel Gadir M.H., Qureshi N.A., Al Ghamdy Y.S., Tawfik M.H., Al Haddad N.B., Al Amri A.H. and Farwana M.
Eastern Mediterranean Health Journal 5 ( 2 ): 378 - 384 , 1999
Qureshi N.A., Abdelgadir M.H., Al Ghamdy Y.S., Al Haddad N.B., Tawfik M.H., Al Amri A.H. and Farwana M.
Eastern Mediterranean Health Journal 5 ( 2 ): 385 - 388 , 1999