21.   Research is currently in progress to detect an accurate genetic Marker for the disease.

22.   Research is increasingly concerned with evaluation of services as well as assessment of need.

23.   Research is under way at the Open University to find out which species of trees and shrubs and which management regimes are best.

24.   That lunchtime they had told him their research was complete, but they had a day spare and were enjoying themselves.

25.   The future demands for knowledge on this subject means more research is a real and urgent necessity.

26.   The initial research on Meurent is very satisfying.

27.   The issues of validity and reliability are the twin pillars that prove research to be only mediocre or outstanding.

28.   The report acknowledges that research on animals is not always a reliable guide when it comes to humans.

29.   The research is an intensive study of one hospital.