Volume 24.2, Issue 48, January 1991, Pages 158-163
R.S. REFAIE; SEHAM M.A.; A. EL-R. THABET; A.A.M. EL-TIMAWY
Volume 11.2, Issue 22, January 1984, Pages 201-208
M.A. SHAHATA; A.A.M. EL-TIMAWY; M.Z. EL-DIMERDASH
Volume 11.1, Issue 21, June 1983, Pages 206-210
M.A. EL-NAGAAR; A.M. OSMAN; B.H. SERUR; A.A.M. EL-TIMAWY
Volume 11.1, Issue 21, June 1983, Pages 211-216
A.M.H. OSMAN; M.A. EL-NAGGAR; A.A.M. EL-TIMAWY; B.H. SERUR
Volume 9, Issue 17.18, January 1982, Pages 109-113
H. YOUSSEF; A.A.M. EL-TIMAWY