Hussein, H. A., and G. A. El-Saman, "The impact of hospital orientation on anxiety level among hospitalized school age children", 5th international conference for applied sciences, April, 2009, Cairo University, faculty of children. , faculty of children. , 2009. abstract3.pdf
Hussein, H. A., "The difference between right side and semi recumbent positions after feeding on gastric residual volume among infants", The Journal of American Science, vol. 8, issue ISSN 1545-1003, pp. 35, 2012. abstract2.pdf
Hussein, H. A., and G. A. Elsamman, "Effect of chest physiotherapy on improving chest airways among infants with pneumonia ", The Journal of American Science , vol. 7, issue 1545-1003, pp. 9, 2012. abstract1.pdf