It is hard to compare the impact of different drugs.
She added that the new treatment might involve different drugs.
We tried a lower dose and then a different drug.
There's lots of different drugs, and they're doing so much research now.
Patients sometimes have to cycle through different drugs before they find the right one.
Talk with your doctor about switching to a different drug if you experience side effects.
The difference in cost varied from 2 to 4% for different drugs.
He was said to be "out of it" on six different drugs at the time.
"Then we used a different drug and kept him alive."
There are more than 100 different drugs to treat cancer.