Elhadi, NasreldinAl-Boqami, Hanan Ahme2024-01-092024-01-092017https://hdl.handle.net/20.500.14154/70657enClinical Laboratory ScienceMicrobiologyPrevalence and Molecular Characterization of Extended Spectrum Beta- Lactamases Among Escherichia coli and Klebsiella pneumoniae Isolates from Clinical Specimen in Eastern Province of Saudi ArabiaThesis