Volume 29.1, Issue 57, April 1993, Pages 50-61
NADIA M. HASSAN; M. ABOU EL-KHAIR; FEKRIA EL-BORDENY; SALWA EL-ASSILY; ENSAF M. KHASHABAH; S. WAHBA; M.S. SABER
Volume 27.1, Issue 53, April 1992, Pages 123-133
NADIA HASSAN; ENSAF KHASHABA; FEKRIA EL-BORDINY; SALWA EL-ASILY; ELHAM EL—EBIARY; S. WAHBA; NARGIS BARHOMA