Even if you don't smoke, regular exposure to secondhand smoke is believed to increase your risk of heart disease.

They were also useful to established performers, to give them steady work and regular exposure to audiences.

It is also light-sensitive, and regular exposure to strong light will shorten its shelf life still further.

Over time, with regular exposure, you develop hypersensitivity to the trigger.

But I would have certainly expected to see something after seven days of regular exposure.

People with regular exposure to pigs are at increased risk of swine flu infection.

The sort I'd find tedious if not downright annoying with regular exposure.

Helped by her regular exposure on national television, Anderson was one of the most popular and successful female country singers of the 1970s.

Tolerance to a drug's effects occurs after regular exposure to a drug.

It is often treated with phototherapy, which is regular exposure to special lights.