Weapons one and two, however, would live on in the lethal effects of their warheads.

Reports in the press about potentially lethal side effects led to a public outcry.

LD50 is the concentration required to produce a lethal effect on 50 percent of the exposed population.

Within eight minutes they were sliced open again, but this time to lethal effect.

He had been taking a drug that could have caused irreversible and sometimes lethal side effects.

Why is it that the "miracle" drugs for women always seem to have lethal side effects?

How consistently and with what lethal effect we choose not to be aware.

But there were also some lethal effects, raising concerns about their safety.

"H5N1 in its present form has a pretty lethal effect on humans," he said.

It thus has a lethal effect on anything that is alive.