Background: Chronic obstructive pulmonary disease (COPD) and atrial fibrillation (AF) frequently coexist, and their concurrence is associated with worse clinical outcomes than either condition alone.
The odds of low hemoglobin and renal anemia were increased when serum manganese concentrations were less than 194.22 nmol/L. Blood manganese (Mn) levels and anemia have a nonlinear U-shaped ...
Conventional nanoscale electroplasmonic structures provide limited electrical tunability of nonlinear optical responses. Scientists at Japan's Institute for Molecular Science have demonstrated an ...