Volume 25.2, Issue 50, July 1991, Pages 46-55
F.F. EL-HOMMOSY; LA. SALEM; F. ALLAM; A.A. SALEM
Volume 17.2, Issue 34, September 1986, Pages 191-198
M.F. RAGHIB; LA. SALEM; S.A. AWADALLA
Volume 14.1, Issue 27, January 1985, Pages 35-46
LA. SALEM; F.M. ALLAM; H. DAGHACH
Volume 12.1, Issue 23, May 1984, Pages 36-44
LA. SALEM; F.M. ALLAM; A.H. DARWISH; H.A. DAGHACH