They perform key functions at almost every stage of the cancer trajectory.

The key functions only when the vehicle is at a stop.

More importantly, it is being run by people with appropriate industry experience brought into manage key functions.

This is a key function for the flight stroke of modern birds.

At the same time, it created a new centralized federal government where key functions would clearly be in the hands of Moscow.

The key function of the building appears to be the lockdown.

Sleep plays a key function in the consolidation of new memories.

And that ends up being a key function in cryptography.

The morning concluded with two discussion groups on the development of key operational functions.

His shop has a key function for the town's supply situation.