51.   We need basic research into the causes of mental illness.

52.   We need more quantitative research into the relative size of these positive and negative aspects of the sport-health connection.

53.   Work has so far included research into early medieval glass beads which provides supporting evidence for the fragmentary work on vessel glass.

54.   You should have already completed research into your local area and know where you can or can not detect safely.

55.   Scientists are being invited to bring forward plans for research into alternative sources of energy.

56.   Francis, a veteran AIDS campaigner, railed against the government for not providing enough money for research into the disease.

57.   New research into the functioning of the human brain has yielded up some surprising discoveries.

58.   The concert will raise funds for research into Aids.

59.   ...research into housing and social policy.

60.   ...industrial research into cleaner fuels.