Volume 23.2, Issue 46, July 1990, Pages 126-135
A. LOTFI; H. YOUSSEF; Y. HEFNAWY; A. EL-TIMAWY; A. NASSAR
Volume 20.1, Issue 39, May 1988, Pages 110-114
A. LOTFI; H. YOUSSEF; T. EL-KHATEIB; I. SEDDIK; A. EL-TIMAWY; G. ALI
Volume 20.1, Issue 39, May 1988, Pages 115-120
A. LOTFI; T. EL-KHATEIB; H. ABDEL-RAHMAN; S.H. AHMED; M. EL-TARABILI; A. AHMED
Volume 19.1, Issue 37, September 1987, Pages 101-105
A. LOTFI; H. YOUSSEF; T. EL-KHATIEB; I. SEDDIK; A. EL-TIMAWY; SAMIRA EL-GIBALY; M. GAFAR
Volume 17.1, Issue 33, May 1986, Pages 74-85
A. LOTFI; S. NASR; H. YOUSSEF; H. ABD EL-RAHMAN; Y. HEFNAWY; A. EL-TIMMAWY; R. GOBRAN
Volume 15.2, Issue 30, January 1986, Pages 152-159
A. LOTFI; S. NASR; H. ABDEL-RAHMAN; H. YOUSSEF; Y. HEFNAWY; R. FARGHALLY