Good nursing is the essential complement to good medicine.

Some critics consider her words an essential complement to her ineffable paintings.

Is not the social charter regarded on the continent by both right and left as an essential complement to a single trading area?

In Iraq, the effort is seen by some senior commanders as an essential complement to combat operations in the field.

He considers the arts an essential complement to the rigors of statecraft and international relations.

For investors in health care, this is an essential complement to information from companies, which can be biased.

As was said a short time ago, such a mechanism would be an essential and long-overdue complement to the European arrest warrant.

For me, your comments are an essential complement to what I have heard from elsewhere in Europe.

The open method of coordination must also be reinforced, as this is an essential complement to the European Union's legislation.

It is an essential complement to those friendships.