Volume 24.1, Issue 47, October 1990, Pages 172-179
TH.S. ABD EL ALL; A.A. AAMER; H. IBRAHIM; M.N. ISMAIL; M.E.R. MOHAMED
Volume 18.1, Issue 35, January 1987, Pages 191-196
TH.S. ABD EL ALL; S.M. SALEIM; A.E. BOLBOL; A.A. AMER
Volume 14.2, Issue 28, May 1985, Pages 131-136
H. IBRAHIM; TH.S. ABD EL ALL; M.H. KARRAM; TH.S. NAFIE
Volume 14.2, Issue 28, May 1985, Pages 145-150
H. IBRAHIM; M.H. KARRAM; TH.S. ABD EL ALL; TH. S. NAFIE