51.   If such a long-term link is established, then scientists may need to develop tests to identify people at risk for the long-term hazards if chimerism goes awry.

52.   If a lot of important sites establish links with the page, the reasoning goes, it must be important too.

53.   In recent years, a number of scientific studies have established a link between cancer and toxic air emissions from factories and vehicles.

54.   No Florida link has been established.

55.   No genetic link has been established, but certain environmental links have been made, including ones to radiation and some pesticides and chemicals.

56.   No link was ever established.

57.   Never mind that the best medical research has established no link between abortion and breast cancer.

58.   Not only Jordan and Egypt, but Morocco and Tunisia and Qatar and Oman were also quietly establishing trade links with Israel.

59.   No one has been able to establish links between the affected schools in any one state, let alone across states.

60.   Other exchanges including the Pacific Exchange are considering establishing links to such networks.