Volume 37.1, Issue 73, April 1997, Pages 247-260
M.S. WASSEL; K.A. ELIAN; F.F. ZAKI; ELHAM A. EL-IBIARY
Volume 35.2, Issue 70, July 1996, Pages 130-143
M.S. WASSEL; S. ABOUL SOAUD; S. GIRGIS; A.Z. HUSSIEN; EMAN EL- Rawey
Volume 35.2, Issue 70, July 1996, Pages 148-154
M.S. WASSEL; SUZAN. EL-MAHDY; ELHAM.A. EL-IBIARY; A.M. ALI
Volume 32.2, Issue 64, January 1995, Pages 282-294
ELHAM, A.E.; SUZAN EL MAHDY; M.S. WASSEL
Volume 28.2, Issue 56, January 1993, Pages 128-139
M.M. EL-SHINNAWY; N.A. HUSSEN; M.M. EL-NIMR; A.Y.A. MOHSEN; A.A. ZAGHAWA; M.S. WASSEL; E.A. EL-EBIARY; F.F. ZAKI
Volume 28.2, Issue 56, January 1993, Pages 140-156
N.A. HUSSEIN; E.A. EL-EBIARY; A.A.M. NAWWAR; M.S. WASSEL
Volume 26.2, Issue 52, January 1992, Pages 79-82
M.S. WASSEL; M.M. TAHA; ELHAM A. EL-ABIARY; Z.E. MOHAMED; A.Y.A. MOHSEN
Volume 21.2, Issue 42, May 1989, Pages 28-33
M.S. WASSEL; K. ZAKI; A.Y. MOHSEN; EL.M. SAYED; A. EL-DEBDGY; Z. MOHAMED; M.M. TAHA