11.   Aggressive new guidelines for doctors treating people at risk for heart disease could nearly triple the number of Americans taking drugs to lower their cholesterol.

12.   AIDS drugs lower the amount of virus in semen and other fluids, and this makes virus carriers much less likely to infect others.

13.   He then underwent exhaustive tests that indicated no other glaucoma drug available lowered his intraocular pressure and halted deterioration of his eyesight.