The division into five tribes is more a matter of traditional than based on modern research.
Some modern research argues that these figures may be too high.
That might seem unlikely, given the care with which most modern medical research is conducted.
Since the late 1980s it has developed into a modern research and development institute.
Edison is nothing less than the father of modern research and development.
Most likely, modern research has narrowed the range down a bit- the value reported here is 2040.
This museum has been expanded since to incorporate modern research.
His approach laid the foundation for modern research into the subject.
He was the foundation for all modern research on the heart and blood vessels.
Not many of these supposed benefits, however, is established with modern scientific research.
