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UV-B treatments for skin conditions such as psoriasis, vitiligo, and atopic dermatitis are administered in very low doses, often lasting only a few minutes or less than a minute when using lamps emitting 290-300 nanometer light. This low dosage does not significantly increase the risk of skin cancer, making UV-B phototherapy a safe treatment ...
United Visual Artists (UVA) is a London-based art practice founded in 2003 by British artist Matt Clark (b.1974). UVA's diverse body of work integrates new technologies with traditional media such as painting, sculpture, performance, and site-specific installation. The practice has an open and inclusive approach to collaboration.
From May to mid-August 2011, the work Echo was displayed in Madison Square Park in Manhattan. [13] In November 2012, the Albright–Knox Art Gallery in Buffalo, New York unveiled a 32-ton sculpture by Plensa called Laura. The 20-foot (6.1 m) tall sculpture is composed of 20 massive pieces of marble from the south of Spain. [14]
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An example of a UV-Vis readout. UV-Vis can be used to monitor structural changes in DNA. [8]UV-Vis spectroscopy is routinely used in analytical chemistry for the quantitative determination of diverse analytes or sample, such as transition metal ions, highly conjugated organic compounds, and biological macromolecules.
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Photoaging or photoageing [1] (also known as "dermatoheliosis" [2]) is a term used for the characteristic changes to skin induced by chronic UVA and UVB exposure. [3]: 29 Tretinoin is the best studied retinoid in the treatment of photoaging. [4]
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