The left ventricular ejection fraction (LVEF) test rate is increasingly used as a quality of care indicator for pa-. tients with heart failure. Our study produced benchmark LVEF test rates in a Medicare fee-for-service.
Toluene is a very good solvent because, unlike water, it can dissolve many organic compounds. In many commercial products, toluene is used as a solvent that is present in paint thinners, nail polish remover, glues, and correction fluid. Toluene has many uses in different industries.
It has a sweet, sharpodor. Most people, but not all, can smell toluene at levels that are not hazardous. Toluene belongs to alarge class of chemicals called organic solvents. Alcohols, acetone, methyl ethyl ketone,trichloroethane, and xylene are a few other examples of organic solvents.