Ahmed M El-Sherbiny

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A study was made of sport practice and of knowledge, attitude and practice towards sport among 1475 private secondary-school students in Dubai, United Arab Emirates (UAE) in 2004. UAE students practised sport more than non-UAE students (33.9% versus 18.7% had good levels of activity) but there was no significant difference in positive attitudes towards(More)
Little is known about professional burnout among health-care workers in Egypt. The current study aimed to reveal the extent of burnout among physicians and nursing staff working in the emergency hospital of Tanta University and to identify some of its determinants. A cross-sectional study was carried out on all physicians (n = 266) and a systematic random(More)
Althesin and its two steroidal components elicited, despite a deficit vasopressor effect by their solvent vehicle Cremophor El, a well-marked hypotensive activity appearing abruptly after i.v. injection in chloralosed cats. This vasodepressor effect which was weaker and shorter lasting with alphadolone acetate than alphaxalone proved to be one-cholinergic,(More)
The pollution of the environment plays a crucial role in the occurrence of many diseases affecting plants, animals and humans. One of the main factors causing pollution of the environment is the irrational use of organophosphorus pesticides [1]. The World Health Organization estimated that the incidence of pesticide poisoning in developing countries has(More)
Fresh bolti fish (Tilapia nilotica), caught in the river Nile was immersed in 10 and 20 ppm tetracycline (TC) solutions for 10 and 15 min respectively and in 500 and 1000 R.U. nisin/g fish for 20 and 30 min respectively. Total volatile bases (TVN) showed in both fish treated with TC and nisin a slow increase at the first stage and after that a fast(More)