by Habib, R. R., El Zein, K., Hojeij, S.
Published in Ergonomics (01.02.2012)

by HABIB, R. R, EL ZEIN, K, HOJEIJ, S
Published in Ergonomics (2012)

by Zein-el-Dine, K
Published in Journal of the Egyptian Public Health Association (1972)

by Zein-el-Dine, K
Published in Journal of the Egyptian Public Health Association (1967)

by Zein el-Dine, K
Published in Journal of the Egyptian Public Health Association (1966)

by ZEIN-el-DINE, K
Published in The Journal of the Egyptian Medical Association (01.01.1946)

by Zein El-Dine, K, Habib, E
Published in Journal of the Egyptian Public Health Association (1969)

by Bartos, F, Findejsová, J, el Zein, K, Mollin, J, Waisser, K
Published in Ceskoslovenska farmacie (01.05.1985)