The AAR held that Dry Citrate Powder used in haemodialysis is not an instrument or apparatus under Chapter 90. It was classified under HSN 29181590 as an organic chemical, attracting 18% ...

Cryogenic microscopy at Diamond Light Source enables high-resolution, correlative imaging of cells under near-physiological ...

As red-light laser therapy gains popularity in Asia for slowing myopia in children, reports of vision damage have emerged, ...

Russian astronomers from Moscow State University have performed photometric, polarimetric, and spectroscopic observations of ...