21.   Making travel safer will not necessarily reduce the number of casualties if there is a disproportionate increase in the amount of travel.

22.   One obvious way to minimize this problem is to reduce the number of different data formats.

23.   One of the aims of this proposal would be to reduce the number of accidents at work involving young people.

24.   Polio, apparently passed on from a human epidemic in the region, had already reduced their numbers.

25.   Read in studio An international showjumper has launched a campaign to try to reduce the number of horse thefts.

26.   Recruitment consultants say that employers are reducing the number of new staff.

27.   Reducing the amount of travel, however, without a change in accident risk will reduce the number of casualties.

28.   Reducing the number of road deaths is not simply a matter of improving roads.