Volume 25.1, Issue 49, April 1991, Pages 241-249
T.Y. ABD-EL-MOTELIB; B. SALEM
Volume 12.2, Issue 24, September 1984, Pages 243-249
S. MOUSA; A. BAYOUMI
Volume 15.2, Issue 30, January 1986, Pages 251-256
B.M. SALEM; A.M. SOLIMAN; T.Y. ABD-EL-MOTTELIB
Volume 24.1, Issue 47, October 1990, Pages 252-256
M.A. ALI
Volume 27.2, Issue 54, July 1992, Pages 257-260
A.A. EL-BADRI; M.M. ABU EL MAGD
Volume 26.2, Issue 52, January 1992, Pages 265-272
K. EL-ZANATY; T.Y. ABD EL-MOTILIB; B. SALEM; M. SEIF-EDIN
Volume 24.2, Issue 48, January 1991, Pages 268-273
B. SALEM; T.Y. ABD-EL-MOTELIB
Volume 63, Issue 153, April 2017, Pages 270-274
ABDEL MOGHNEY, A.F.; NASHWA, HELMY
Volume 29.2, Issue 58, July 1993, Pages 270-276
T.Y. ABD-EL-MOTELIB; K. EL-ZANATY
Volume 2, Issue 3.4, May 1975, Pages 270-277
M. EI-M. Monzaly; M.F. Raghib; A.A. Amer; M. Tantawy
Volume 61, Issue 145, April 2015, Pages 275-279
YASSER WAFY
Volume 4.1, Issue 7, January 1977, Pages 275-282
H, Geissler; P.E. Woelfing; A. Ismail
Volume 29.1, Issue 57, April 1993, Pages 276-287
ENSAF M. KHASHABAH; SALWA M., EL ASSILY; FEKRIA A., EL-BORDENY; ELHAM A., EL EBIARY; NADIA M., HASSAN
Volume 26.1, Issue 51, October 1991, Pages 276-282
B. SALEM
Volume 30.1, Issue 59, October 1993, Pages 277-288
T.Y. ABD-EL-MOTELIB; BAHY EL-GAMAL GALAL
Volume 32.2, Issue 64, January 1995, Pages 282-294
ELHAM, A.E.; SUZAN EL MAHDY; M.S. WASSEL
Volume 65, Issue 161, April 2019, Pages 286-295
GHADA MOHAMED; HAYAM M. A. MONZALY
Volume 27.1, Issue 53, April 1992, Pages 295-304
B. SALEM; S.S. EL-BALLAL
Volume 28.2, Issue 56, January 1993, Pages 297-307
T.Y. ABD-EL-MOTELIB
Volume 4.2, Issue 8, May 1977, Pages 297-301
M.M. HASHEM; F.A. TAYEB; M.M. SHOUKRI
Volume 31.1, Issue 61, April 1994, Pages 345-355
EMTETHAL M. MOSTAFA; IBTISAM M. ELMILIGYDD; M.M. ANWAR
Volume 7.1, Issue 13.14, January 1980, Pages 347-356
M. El-NAGGAR; A.A. MOTTELIB; T. El-ALLAWY; A. AMER
Volume 6, Issue 11.12, January 1979, Pages 355-364
F.E. SHABAN; A.A. SHABAN; A. SHEHATA
Volume 52, Issue 109, April 2006, Pages 367-382
S.A. EL-DESSOUKY; M.M. ABD EL–LATIF; A.H. MOUSTAFA