1.   Biogen Corp. of Cambridge, Mass. has completed human testing of its beta interferon drug with promising results.

2.   It would also test whether beta blocker drugs, which lower the heart rate, could help.

3.   Long QT syndrome can be treated with beta blocker drugs.

4.   On Tuesday, Swedish researchers are reporting the first evidence from a rigorously controlled study that a beta blocker drug can slow progression of plaques in the carotid arteries.

5.   She said she expects more MS patients to take the beta interferon drugs in the future as more doctors become informed about and convinced of their benefits.

6.   She said she expects more MS patients to take the beta interferon drugs as more doctors become informed about and convinced of their benefits.

7.   The reaction may have been due to its use with a beta blocker drug, which is commonly used to lower high blood pressure.