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.
Women and young adults were most likely to provide high estimates, approximating that 30 percent of the population is gay. Overall, U.S. adults, on average, estimate that 25 percent of Americans are gay or lesbian, Gallup found.Only 4 percent of all those surveyed in 2011 and about 8 percent of those surveyed in 2002 correctly guessed that fewer than 5 percent of Americans identify as gay or lesbian.omen and young adults were most likely to provide high estimates, approximating that 30 percent of the population is gay. Overall, U.S. adults, on average, estimate that 25 percent of Americans are gay or lesbian, Gallup found.