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Now showing items 17595-17614 of 40224
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The Impact of Metal-Rich Sediments Derived from Mining on Freshwater Stream Life.
(2019-01-23)Metal-rich sediments have the potential to impair life in freshwater streams and rivers and, thereby, to inhibit recovery of ecological conditions after any remediation of mine water discharges. Sediments remain metal-rich ... -
The impact of migration on tuberculosis epidemiology and control in high-income countries: a review.
(2016-03-23)Tuberculosis (TB) causes significant morbidity and mortality in high-income countries with foreign-born individuals bearing a disproportionate burden of the overall TB case burden in these countries. In this review of ... -
Impact of mismatched room acoustic modeling on transaural reproduction with loudspeaker arrays
Accurate room acoustic modeling plays an important role for designing a transaural reproduction system. If the room transfer functions used in system design are measured in an acoustic environment that differs from the ... -
The impact of molecular alterations and the immune microenvironment on the natural history of Follicular Lymphoma including transformation to Diffuse Large B cell Lymphoma
(2009)The natural history of follicular lymphoma is heterogeneous with numerous relapses and remissions over many years. A substantial number of patients suffer an aggressive disease course with death due to disease within 5 ... -
The impact of non-pharmacological therapies on cardiovascular outcomes in patients with refractory angina: a systematic review and meta-analysis of randomized controlled trials
(Oxford University Press (OUP), 2021-10-12) -
Impact of non-uniform correlation structure on sample size and power in multiple-period cluster randomised trials.
(2019-03)Stepped wedge and cluster randomised crossover trials are examples of cluster randomised designs conducted over multiple time periods that are being used with increasing frequency in health research. Recent systematic ... -
The Impact of Oil Palm Conversion on Tropical Amphibians.
(Queen Mary University of London, 2013)Agriculturally-altered habitats, especially oil palm plantations, are rapidly dominating the Southeast Asian landscape. Although recent studies have shown reduced species diversity associated with this commodity, data ... -
Impact of oral clefts on the oral health-related quality of life of preschool children and their parents.
(2018-09)OBJECTIVE: To assess the oral health-related quality of life (OHRQoL) of preschool children with cleft lip and palate (CLP) and their relatives. MATERIALS AND METHODS: In this cross-sectional study, 55 2-5-year-old children ... -
The impact of organisational change on transfusion practices in perioperative care: an analysis of blood product use following the merger of three London cardiac surgery units to form the Barts Heart Centre.
(2020-02)Objectives: In 2015, three London cardiac centres, with different transfusion infrastructure support, merged to form the Barts Heart Centre. We describe the impact on transfusion rate, blood usage and interoperator variation. ...