Volume 29.1, Issue 57, April 1993, Pages 17-25
A.A. ZAKI; FATMA A. ELNAGMI; SOHAIR, Y. SALEH
Volume 22.1, Issue 43, September 1989, Pages 18-23
HODA H. HATEM; NAHED E. EL-TOUKHY; A.A. ZAKI; ASMA M. NOUR; ESMAT S. EL-NASR; F.A. SOLIMAN
Volume 21.1, Issue 41, January 1989, Pages 35-43
AMAL EL-NAHLA; LAYLA EL-ASHRY; M. YOUNIS; A.A. ZAKI
Volume 20.1, Issue 39, May 1988, Pages 34-39
R.H. YOUSSEF; Y.L. AWAD; A.A. ZAKI; LAILA H. BEDAIR