Mohammed Rizk

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Salmonella-induced enteritis is a widespread cause of morbidity and mortality especially in developing countries. The frequency of different Salmonella serotypes in different areas varies according to time and locality. The prevalence of different Salmonella serotypes in Yanbu area was studied in 136 stool cultures from patients admitted with(More)
There are some problems that need expertise in order to get a satisfactory solution. Ferryboat carries goods, fresh water, diesil oil, luggage and storing rooms up to its permissible draft, in order to maintain safety according to the international safety regulations. The best weight distribution on Ferryboat needs human expertise to handle many variables,(More)
BACKGROUND The enzyme, Glucose-6-phosphate dehydrogenase (G6PD), deficiency leads to impaired production of reduced glutathione and predisposes the red cells to be damaged by oxidative metabolites, causing hemolysis. Deficient neonates may manifest clinically as hyperbilirubinemia or even kernicterus. OBJECTIVE This study was carried out to detect(More)
Investing in the bulk carrier market constitutes risky investment due to the volatility of the bulk carrier earning rates. Ship-owners invariably take several quotations before making an order for building a new ship. Shipbuilding process has indeed swung upwards or downwards depending upon the number of shipyards competing for a given volume of orders, and(More)
Since the first laparoscopic cholecystectomy on a pregnant lady in 1991, a plethora of articles and case studies have been published addressing laparoscopy and their role in pregnancy. The Royal College of Obstetricians and Gynecologists Green-top Guidelines recommends laparoscopic surgery as the preferred approach in early ectopic tubal pregnancies.(More)
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