Yehia, Z. A., E. A. M. Samir, S. S. Mona, and F. A. Sahar,
"Shift work and occupational accidents",
Egyptian J of Occupational Medicine, vol. 27, issue 1, pp. 65-75, 2003.
YA, Z., E. A. SM, M. S. Siha, and F. SA,
"Shift work and occupational accidents",
Egyptian Journal of Occupational Medicine, vol. 27, issue 1, pp. 65-75, 2003.