Publications by authors named "T Demas"

Background: Cervical cancer is one of the most common causes of cancer-related morbidity and mortality globally. In developed countries, effective screening programs reduced its burden. However, in Ethiopia, cervical cancer remains a major public health problem despite the screening service being available free of charge.

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In commercial large-scale aquaria, controlling levels of nitrogenous compounds is essential for macrofauna health. Naturally occurring bacteria are capable of transforming toxic nitrogen species into their more benign counterparts and play important roles in maintaining aquaria health. Nitrification, the microbially-mediated transformation of ammonium and nitrite to nitrate, is a common and encouraged process for management of both commercial and home aquaria.

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Background: Despite modern surgical techniques and the use of antibiotic prophylaxis, surgical site infection remains a burden for the patient and health system. It is a major cause of morbidity, prolonged hospital stay, and increased health costs. Thus, the main aim of this study was to determine the prevalence and root causes of surgical site infection among patients undergoing major surgery at an academic trauma and burn center in Ethiopia.

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Background: The recent expansion of higher education institutions in Ethiopia provides an opportunity for many citizens who did not previously have access to higher or university level education. This opportunity, however, comes with its own challenges, such as ensuring that minimum standards are set and maintaining quality where pedagogical concerns are compromised. The aim of this study is to explore the effect of teaching without pedagogical training, in St.

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