Volume 35.2, Issue 70, July 1996, Pages 72-83
S.H. AFIFI
Volume 34.1, Issue 67, October 1995, Pages 96-108
NAGLA ABD EL MONEM; S.H. AFIFI; T.A.EL. ALLWAY; Sh.M. AHMED
Volume 31.1, Issue 61, April 1994, Pages 152-157
S.H. AFIFI; SH.M. AHMED
Volume 29.1, Issue 57, April 1993, Pages 119-124
T. EL-KHATEIB; S.H. AFIFI
Volume 28.2, Issue 56, January 1993, Pages 164-168
H. YOUSSEF; T. EL-KHATEIB; S.H. AFIFI; FATMA G. SAYED; R, M. RIAD
Volume 28.2, Issue 56, January 1993, Pages 171-175
S.S. EL-BALLAL; S.H. AFIFI
Volume 27.1, Issue 53, April 1992, Pages 47-54
A.M. KELANY; S.H. AFIFI; S.S. EL-BALLAL