The redesign principally affected two areas, the cab and the location of the air intakes.

The changes appear to principally affect schools and students who test below grade level.

The new regulations principally affect limousine companies with corporate clients.

The event occurred less than a week after a deadly tornado outbreak that principally affected the state of Arkansas and killed 7 people.

As for sexual exploitation that principally affects women, adolescents, and children, they are mostly found in the country's brothels.

The job losses will principally affect offices in England, where the company is continuing to consolidate operations.

The human health effects of poor air quality are far reaching, but principally affect the body's respiratory system and the cardiovascular system.

It is a systemic (whole body) disorder principally affecting synovial tissues.

Social problems principally affect poor regions, regardless of whether these are located in old or new Member States.

There was a major epidemic between 1790 and 1791 that started in Valley of Mexico, principally affecting children.