91.   The survey by the New York Academy of Medicine was described as the most comprehensive study of the psychological effect of the World Trade Center attack on New Yorkers.

92.   Arras mayor Jean-Marie Vanlerenberghe has charged them with making a comprehensive study, including photographs, of the thousands of messages penned by the enclosed soldiers.

93.   The Zambian government says it is still working on a comprehensive study on how the company should be privatised.