Further investigation could wait until the next meeting of the committee.

In some cases you will need to be seen for further investigation and/or treatment.

That's why I believe there is further investigation to be done.

Further investigations are likely to continue for months, even years.

He called for a further investigation to be carried out.

Whether they are real will be determined only by further investigation.

However, it gave him a basis for further investigation along a new line.

Further investigations were needed to find out, whether this was the only cause.

We believe that these issues require further investigation and analysis.

We reserve the right for further investigation before making a decision.