Or you may need a second dose later in the day.

Talk with your doctor about whether you need a second dose.

Does the world really need an extra dose of free trade or a new approach to development?

Those who need a higher dose will be charged more.

Washington needs a good dose of some common sense and I intend to provide it.

They'll need regular doses of the medicine for a while.

Just in case any of us should need a dose?

That really is your little Brother, and he needs a strong dose of common sense.

You may need a lower dose or special monitoring during therapy.

And the method is simpler, because a woman needs only a single dose.