Clot-dissolving drugs are generally more effective if injected within four to six hours after the onset of a heart attack.

The drugs have the greatest benefit if they are injected in the first hour or two after a heart attack, and the results can be striking.

But clot-buster drugs are beneficial only if injected within the first few hours after a heart attack.

These include atrophine as well as pralidoxime, which must be injected quickly after exposure to the gas.

There was the ken, the drug the leader had injected into the two disobedient Hashomi after the fight by the bridge.

Local anesthetic may be injected after aspiration to reduce pain and make the exam easier.

The drugs are effective when injected within the first few hours after a heart attack or other life-threatening medical problem caused by a blood clot.

A team injected with shooters after the trade is bound to hit better than the 40 percent it hit tonight.

The doe is injected either by blowdart or after being tranquilized.

He was injected with cortisone after the game and expects to play Saturday.