Ahmed S T Abdelhafez

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Voting is a fundamental decision making instrument in any consensus-based society and democracy depends on the proper administration of popular elections. In any election, there exists a set of requirements among which voters should receive assurance that their intent was correctly captured and that all eligible votes were correctly tallied. On the other(More)
Studies on the prevalence and virulence genes of Klebsiella mastitis pathogens in a buffalo population are undocumented. Also, the association of rmpA kfu, uge, magA, Aerobactin, K1 and K2 virulent factors with K. pneumoniae buffalo, and cow mastitis is unreported. The virulence of K. pneumoniae was evaluated through both phenotypic and molecular assays. In(More)
Title of Document: EFFECT OF SWIRL ON THE CHOKING CRITERIA, SHOCK STRUCTURE, AND MIXING IN UNDEREXPANDED SUPERSONIC NOZZLE AIRFLOWS Ahmed Abdelhafez, Doctor of Philosophy, 2009 Directed by: Professor Ashwani K. Gupta Department of Mechanical Engineering Swirling flow in nozzles occurs in a number of important propulsion applications, including turbofans and(More)
OBJECTIVES The aim of conducting this study is to measure health literacy (HL) and to investigate the factors associated with inadequate HL in a sample of outpatient clinics attendees (i.e. patients and companions) at Ain Shams University (ASU) Hospitals. STUDY DESIGN It is a cross-sectional study. METHODS The study was conducted on 805 attendees of the(More)
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