Volume 25.2, Issue 50, July 1991, Pages 56-63
A. SADEK; K.M. HASSANEIN; A.M. ABDEL FATTAH; A.M. SOLIMAN
Volume 25.2, Issue 50, July 1991, Pages 64-72
E.K. NAFIE; M. EL-REHEWY; NADIA HASSOUNA; M. EL-TRABILY; K.M. HASSANEIN; A. SADEK
Volume 24.1, Issue 47, October 1990, Pages 108-115
H. YOUSSEF; M.I. MOURAD; S. ABDEL KARIM; K.M. HASSANEIN; A. SADEK