You just need a repeat test, which should provide you with a more conclusive result.

However, this could not produce a conclusive result.

So far, however, studies on their effects on eczema, asthma, cholesterol and immunity have not produced conclusive results either way.

In the 1960s, cloud seeding was seen as a potential solution to drought, but there were no conclusive results.

While the original emergency call was for a cardiac arrest, a post-mortem examination did not produce conclusive results and further tests will be carried out.