First historical research was done beginning with the prior studies and building on the information they provided.

However, no prior study has addressed the question of which medication to try first.

It requires at least three (usually four) years of prior undergraduate studies.

Most prior studies looked only at girls 8 and older and did not include different races, she said.

Combining the new data with the prior study strengthened these associations.

A prior study noted no difference in the frequency of traumatic injury.

Furthermore one or two years of prior tertiary studies are required to apply.

The Australian government's disregard for those prior studies suggests that the driving force behind the current plan is more political than technical.

This begs the question of whether there are reasons to explain the current study's more modest findings compared with the prior study.

Based on this, and prior studies, they concluded that the gas flows at a low Mach number (less than two).