1.   A comprehensive study done a few years ago focused on what particular quality was shared by winning race car drivers.

2.   But there never has been such a comprehensive study to test the theory.

3.   In a comprehensive study, the Institute for International Economics answered yes to these questions.

4.   It contained a comprehensive study of the causes, prevention and treatment of crime.

5.   One of the more comprehensive recent studies, supported by the National Institute of Mental Health, is worth mentioning.

6.   Were you given a comprehensive study of song and dance?

7.   The Sunda Arc is discussed by Hamilton in a comprehensive study of the whole Indonesian region, while Hamilton provides a more concise analysis.

8.   There is no comprehensive studies programme, and the country lacks environmental initiative.

9.   But a more comprehensive study by doctors from Oxford has produced no evidence to support this.