51.   But while research in mice is necessary, the report said, it is not sufficient to make advances in treating human diseases.

52.   By contrast, some of the drugs to treat the disease do.

53.   By contrast, when drugs are injected into the blood stream to treat eye diseases, they often fail to reach their destination in sufficient quantities.

54.   By enabling less expensive practitioners to treat coronary artery disease in less costly locations, this disruptive innovation has made health care more efficient.

55.   Chick was a leader in the field of cell therapy, which involves transplanting animal cells to treat diseases, including diabetes.

56.   Colleagues said the work had implications for treating diseases related to clotting.

57.   Cord blood now is used mostly to treat various diseases, including leukemia and other cancers, Faconi anemia, sickle cell anemia, aplastic anemia and metabolism disorders.

58.   Crystallized iodine is used to treat hoof disease in horses.

59.   Dignity Partners, which buys the policies almost exclusively from AIDS patients, said in July that it would suspend such purchases because of progress in treating the disease.

60.   Drugs will be safer, and more tailored to treat specific diseases with fewer side effects, scientists said yesterday at an international meeting of technology experts in Seattle.