"We're not looking at other changes in the pension system," she said.

Scientists look at color variations and changes in plant height.

"We are always willing to look at changes in the law," he said.

In particular, it will look at long-term changes which have affected the structure of jobs available to young people.

"We're looking at changes that could easily rupture the health care budget."

They are also looking at changes to make the bill friendlier to consumers.

A final column will look at changes in care over the decades.

Looking at changes to the way older people's mental health problems are dealt with.

John Jenkins looks at changes in the way new drugs are evaluated.

I would ask the Commission to look at enduring changes.