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.
No. 79; April 2016. The problem of childhood obesity in the United States has grown considerably in recent years. Approximately 12.7 million, or 17 percent, of children and adolescents are obese. Obesity is among the easiest medical conditions to recognize but most difficult to treat.