Volume 28.1, Issue 55, October 1992, Pages 301-310
GI. HADAD; M.A. ABD EL-NAbI; A.A. FARRAG
Volume 20.2, Issue 40, September 1988, Pages 122-127
M.H. KARAM; A.A. FARRAG; M.T. NASSEF; B.H. SERUR
Volume 19.2, Issue 38, January 1988, Pages 136-142
A. EL-SEBAIE A. EL-SEBAIE; A.A. FARRAG; A. AMER; H. BRAHIM
Volume 17.1, Issue 33, May 1986, Pages 161-166
A.A. FARRAG; B.H. SERUR; A.A. GOMAA
Volume 17.1, Issue 33, May 1986, Pages 167-173
A.A. FARRAG; M.I. MOURAD; A.H. ZAGHLOUL
Volume 17.1, Issue 33, May 1986, Pages 174-184
A. FARID; A.M. EL-TIMAWY; B.H. SERUR; A.A. FARRAG; A. GOMAA; F. ALLAM; H. IBRAHIM
Volume 15.2, Issue 30, January 1986, Pages 234-240
A.A. FARRAG; B.H. SERUR; A. GOM
Volume 15.1, Issue 29, September 1985, Pages 205-211
A.A. FARRAG; M.A. EL-NAGGAR; A.M. OSMAN; S.H. MOHAMED
Volume 14.2, Issue 28, May 1985, Pages 211-216
M.A. EL-NAGGAR M.A. EL-NAGGAR; A.M. OSMAN; A.A. FARRAG; S.H.M. SHEHATA
Volume 14.2, Issue 28, May 1985, Pages 217-223
A.M. OSMAN; M.A. EL-NAGGAR; A.A. FARRAG; S.H.M. SHEHATA
Volume 12.2, Issue 24, September 1984, Pages 217-226
A.A. FARRAG; I.A. SALEM; A. GOMAA; A.M. HAFEZ
Volume 12.1, Issue 23, May 1984, Pages 212-217
B.H. SERUR; A.A. FARRAG; F. ALLAM
Volume 11.2, Issue 22, January 1984, Pages 195-199
A.M. OSMAN; A.A. FARRAG; M.S. HASSAN
Volume 11.1, Issue 21, June 1983, Pages 171-175
A.M. HAFEZ; H. IBRAHIM; A. GOMAA; A.A. FARRAG; I.A. SALEM
Volume 10.2, Issue 20, January 1983, Pages 161-163
M.A. EL-NAGGAR; A.A. FARRAG; B.H. SERUR
Volume 10.1, Issue 19, June 1982, Pages 193-198
A.A. FARRAG; M.S. HASSAN
Volume 10.1, Issue 19, June 1982, Pages 205-214
B.H. SERUR; A.A. FARRAG; A. GOMAA