poisonous substance

It's one of the easiest poisonous substances to test for.

Lead, at certain contact degrees, is a poisonous substance to animals, including humans.

The sure sign of an unhealthy addiction to a highly poisonous substance.

We found out too late that they exuded a poisonous substance."

In other words Rahu has a role to play whenever a poisonous substance is involved.

The tip of the arrow was dipped in a highly poisonous substance.

Be careful about being exposed to poisonous substances while breast-feeding.

Nicotine, the poisonous substance in tobacco, also has soothing effects.

They can also produce a white, milky, poisonous substance.

"Jim, I've finally isolated the poisonous substance in that woman's tears.

If there is evidence or suspicion of drugs or poisonous substances having been taken.

The explosion sprinkled plutonium, one of the most poisonous substances known, around the site.

Wastes also are usually treated to remove poisonous substances.

Meanwhile, her allies from "the family" attempt to locate a poisonous substance that can kill thousands.

Various poisonous substances may cause the condition as well as nutritional factors.

The poisonous substances in druse are thought to be a defense against herbivory.

Common poisonous substances include: Cosmetics, nail care products, and perfumes.

Lead, at certain exposure levels, is a poisonous substance to animals as well as for human beings.

Addition of poisonous substances to foods was prohibited except where unavoidable or required in production.

Their flowers are also known to contain poisonous substances and must not be consumed by wild animals or humans.

It is there, too, that the miners purify the gold using mercury, a highly poisonous substance.

Instead of all those poisonous substances, safer products are becoming increasingly visible at garden supply centers.

Botulinum toxin, another agent prepared by Iraq, is one of the most poisonous substances known.

Both contain hydrocyanic acid, a poisonous substance that is eliminated by cooking.

Now let's return to the poisonous substance.