1.   A return to ready-made art might clarify the issues.

2.   Let us illustrate in order to clarify the issue.

3.   In order to clarify this issue, it is necessary to begin to think about how to classify the constituent parts of the global system.

4.   These all look like important questions but, once again, the methodology of state-centrism serves to blur rather than clarify the issues.

5.   Further studies comparing the bile acid absorption in polyp patients with that in patients with established colorectal cancer, may help to clarify this issue.

6.   Trials with cytoprotective agents or prokinetic drugs -- for example, cisapride -- may clarify these issues.

7.   If all plausible values fall on one side of this point, this result may clarify the issues and thus assist decision-making.