Salah Hamza

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Pregnant Sprague-Dawley rats (14–18 days of gestation) were treated with a single dose of 50 mg/kg (61% of oral LD50 in female rats) of chlorpyrifos (0,0-diethyl-0-3,5,6-trichloro-2-pyridyl phosphorothioate) by oral gavage. Animals treated on day 18 of gestation were sacrificed at 1, 2, 4, 12 h after dosing. Animals treated on days 17, 16, 15, and 14 of(More)
This article studies the way tacit knowledge is dealt with in a high turnover business environment through a qualitative research approach in an engineering organization with respect to organizational culture and values and the effect in competitive stance. The study found peer review process and managerial/supervisory style to be effective in enabling new(More)
The Internet has revolutionized the computer and communications world. It has grown to become a worldwide mechanism for information exchange without regard for geographic boundaries. The tremendous growth in this wealth of information poses several questions regarding the utility of this powerful tool in pathology practice and education. This article(More)
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