41.   Bristol-Myers is adding to the number of products it sells to treat vascular disease in cardiovascular and diabetes patients.

42.   But a CMR report found that health-care providers are often reluctant to cover new products, discouraging patients from seeking new ways to treat their diseases.

43.   Bush has wrestled with whether to approve federal funding for the controversial research on frozen embryos, which scientists say holds the key to curing or treating many diseases.

44.   But citing the promise of research, the panel said scientists should be permitted to clone embryos to treat disease.

45.   But in January, sickle cell experts announced that a large trial had shown the anti-cancer drug hydroxyurea was effective in treating the disease.

46.   But Pfizer Inc. is donating pills that are also effective in treating the disease.

47.   But the findings were greeted warmly at a scientific symposium here on the role of soy in preventing and treating chronic disease that was underwritten by the soybean industry.

48.   But the theory does not mean that preventing and treating neurological diseases might be as easy as soaking up metals.

49.   But the use of a group of antibiotics called fluoroquinolones to treat disease in chickens is creating strains of drug-resistant campylobacter in humans.

50.   But treating both diseases at once carries some risk.