This investigation will help to determine the probable source of the infection.

The investigations also helped begin two public careers.

Unfettered investigation of war crimes can also help to heal Bosnia.

This investigation helped provide useful data for creating conservation strategies to help preserve the species.

His investigation helped explain complex ways chemistry works in the body.

These investigations helped change attitudes towards the causes of poverty.

The investigation also helped send several colleagues and others to prison.

Early investigation helps to identify both aspects so that a suitable apportionment of costs can be agreed.

A credible investigation into the murder can help to calm the waves, but only if everybody keeps a level head.

"We hope this investigation will help to reassure anyone with concerns about emergency services in our hospitals."