Abstract. Since the introduction of the ultrasonic aspirator developed and adapted for neurosurgery by the Cooper Scientific Corporation over the past decade, the instrumentation has gained wide acceptance in the removal of certain central nervous system tumors.
The majority â 70 percent â of Americans explained the reason they did not regret opening a store credit card during the holiday shopping season was because they received a large discount on their original purchase. Although shoppers may feel bullied, they are also sympathetic for the position the store clerk is in.
More than 90 percent of American kids play video games. The number might be as high as 99 percent of boys and 94 percent of girls. Itâs not just kids playing, either â according to the Entertainment Software Association (ESA), 58 percent of all Americans play video games, and nearly half of Americans over 50 play.