This study compared the abrasion resistance of direct composite resins cured by light-emitting diodes (LED) and halogen light-curing units. Twenty specimens (12 mm in diameter; 1.0 mm thick) of each ...
LED (light-emitting diode) therapy is a type of treatment that uses lights of different wavelengths to treat a variety of skin conditions, such as acne, scar tissue, and the effects of aging. Most ...
The veteran trader detailed his latest stock buying plan in a recent TheStreet Pro column. This includes picking up shares of financial heavyweight American Express (AXP) , cloud computing platform ...