Yet it may be the single most effective weapon against sloppy medical care.
The single most important weapon in any country's defense against infections is its disease surveillance system.
Not a single weapon had a serial number on it.
Now they didn't have a single weapon among them.
So far no one's launched a single weapon at us.
"That man would not willingly put a single weapon in your hands."
Everyone present knew that a single weapon had turned the city into the crater.
Anybody inside would be able to guard the entrance with a single weapon.
They can be used as a single or double weapon.
How will we ever be able to prove that there is not a single illegal weapon in Iraq?