Volume 58, Issue 133, April 2012, Pages 14-24
MANAL M. SAYED; D.A. SALEM; A.A. SHARKAWY; O.A. SHEHATA
Volume 34.2, Issue 68, January 1996, Pages 95-102
A.SH. SEDDEK; D.A. SALEM; NAGWA, M. EL-SAWI; Z.M. ZAKY
Volume 33.1, Issue 65, April 1995, Pages 147-158
Z.M. ZAKY; M.S. SABREEN; M. ABULFADL; D.A. SALEM
Volume 21.2, Issue 42, May 1989, Pages 153-162
D.A. SALEM; A. SHEHATA; TH.A. IBRAHIM; A. SHAABAN
Volume 21.1, Issue 41, January 1989, Pages 172-177
D.A. SALEM; A. SHEHATA; TH.A. IBRAHIM; A. SHAABAN