An open system describes a society with mobility between different social classes.

This may not be as much of a concern in patients with limited independence and mobility.

A lot of it has to do with mobility in the younger generation.

These problems would have left the foot with little, and very painful, mobility.

He can buy time with mobility, and he's a good runner.

Environmental lighting is generally concerned with mobility in the environment.

Extensive rehabilitation is needed to learn to live with less mobility and feeling.

Business travelers who have trouble with mobility also feel left out by new technology.

This regulation will mean a step forward, in particular, for people with reduced mobility.

I would like to go a step further and make a connection with greater mobility in pay policy.