11.   Their accuracy can be checked against Quaker missionary journals.

12.   Another reason for the examination is to check the accuracy of testimony that helped acquit Sheppard at his second trial.

13.   It was the largest study ever to check accuracy of diagnoses on emergency room heart patients.

14.   Statisticians will sift through data to check its accuracy, while demographers analyze the numbers to search for trends.

15.   The only way to check its accuracy is for Telekom to provide an itemised billing system for local calls.