WE wish to suggest a structure for the salt of deoxyribose nucleic acid (D.N.A.). This structure has novel features which are of considerable biological interest. A structure for nucleic acid has ...

Growing air pollution, with pollutants like PM2.5, NO2, and SO2, significantly increases the risk of conjunctivitis, especially allergic forms. Studies reveal a strong link between elevated levels ...

Objective To validate AVM hemodynamics assessed by DSA using quantitative magnetic resonance angiography (QMRA). Materials and methods Patients seen at our institution between 2007 and 2016 with a ...

Physics is the search for and application of rules that can help us understand and predict the world around us. Central to physics are ideas such as energy, mass, particles and waves. Physics ...

User (UGC) Submitted In addition to these three sites of automatic monitoring, Horsham District Council uses passive monitoring and air quality sensors to measure levels of Nitrogen Dioxide (NO2) and ...