Use of race-based reference equations in pulmonary function testing has led to thresholds for what qualifies as impairment in populations.
A study published in the journal Cardiovascular Research shows that a single night of road traffic noise, at levels that are ...
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% ...