In the analyses which follow relative risks were estimated by using data from all available controls.

Apart from the variations in pitch the other typographic controls available are limited in the extreme.

So this individual has complete control over whether the contents of the laptop will be released and made available or not.

The external controls available to achieve this are few:

His course had been preset by Swenson; the control available to him was limited, but he came down smoothly on the water.

There is a wide range of controls available.

Apart from pressing the space bar, the only control available to the player is to press the Esc key and quit the game.

This is not to say, however, that nothing should be done when insect pests invade, and there are many safe controls available.

For most of the available controls, custom event handlers can be created.

Of biological controls now available for insects, one of the most popular in recent years has been the Safer Products.