Chapmanadded that hehopedthe findings, published in the AmericanMedical Association's journal ArchivesofSurgery, wouldencouragemoreliverdonation by older people.
One of the ways that Chapmanadded lightness to his cars, the use of composite materials such as carbon fibre and glass-reinforced plastic, is not that practical either.
Team leader Chris Chapman and Gavin explained the added difficulties of searches in or near towns, such as the man-made hazards which especially affect search dogs, and how more people being around can both help and hinder a search.