Hasan, J. M. ., Abu-risha, R. A. . and Flayyih, M. T. . (2012) “Determination the titer antibodies against LPS extracted from Pseudomonas aeruginosa isolated from eye infection”, Journal of Biotechnology Research Center (JOBRC), 6(2), pp. 57–66. doi: 10.24126/jobrc.2012.6.2.226.