Mohamed K. El-Sayed

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This is a descriptive report of the Epidemiology 1, 2, 3 project in Egypt that made use of large probability sampling methods. These results focus on Schistosoma mansoni infection in the northern Nile Delta governorate of Kafr El Sheikh. A probability sample of 18,777 persons, representing the rural population of the entire governorate, was drawn. The(More)
The modern reef complex north of Jeddah comprises an offshore knoll platform and a fringing reef, subdivised into several depositional zones: tops and upper flanks of offshore reefs; lower flanks of offshore reefs and nearby inter-reef areas; fringing forereef, reef flat and backreef zones, and beach. Sixty-seven sediment samples were collected from the(More)
BACKGROUND We sought to test the hypothesis that deficits in grey matter volume are characteristic of psychotic youth with early-onset schizophrenia-spectrum disorders (EOSS) but not of psychotic youth with early-onset mood disorders (EOMD). METHODS We used magnetic resonance imaging to examine brain volume in 24 psychotic youth (13 male, 11 female) with(More)
There has been a recent revival of interest in school-based health programmes in developing countries as a means of reducing the morbidity observed in school-aged children, of improving their physical growth and cognitive development, and of controlling transmission of disease in the community at large. This study used data collected from a large(More)
Trichomoniasis vaginalis is one of the common parasitic infection in females. The present results showed that infertile women with T. vaginalis with or without pathogenic microorganisms have decreased C3 & C4, increased IgA level in vaginal discharge and increased serum prolactin. So. T. vaginalis is incriminated as one of the causes of their infertility.
Two simple, rapid and sensitive spectrophotometric methods for the determination of three fluoroquinolones, namely levofloxacin, norfloxacin and ciprofloxacin have been performed either in pure form or in their tablets. In the first method, levofloxacin and norfloxacin are directly treated with bromocresol green (BCG) in dichloromethane while ciprofloxacin(More)
Volume 5 • Issue 1 • 1000239 Biochem Anal Biochem ISSN: 2161-1009 Biochem, an open access journal *Corresponding author: Marwa Muhammad Abu-Serie, Medical Biotechnology Department, Genetic Engineering and Biotechnology Research Institute, City for Scientific Research and Technology Applications (SRTA-City), New Borg El Arab, Alexandria, Egypt, Tel:(More)
Statistical shape analysis has become of increasing interest to the neuroimaging community due to its potential to precisely locate morphological changes. In this paper we compare 3 different common shape correspondence methods applied to a study of hippocampal shape in schizophrenic adolescents: correspondence via deformable fluid template registration,(More)
The aim of this research was to study the effect of foliar spraying with different concentrations of application of molybdenum (Mo) and magnesium (Mg) on the vegetative growth, chemical content and curds yield of cauliflower cv. Amshiry under field conditions. Plants were sprayed with 15, 30 and 45 μg/l Mo at 20, 40, 60 and 80 days after transplanting,(More)
Death rate of liver cirrhosis is 41.6% in Egypt. It is important to assess the nutritional status of this group of patients and design nutritional regimen because these patients suffer from protein calorie malnutrition. The aim of this study was assessment of the impact of a designed nutritional regimen on patients with liver cirrhosis. Patient and Methods:(More)