The two smaller bottles, the ministry said, contained "traces of ricin in a mixture that turned out to be a very toxic poison."

Although cobratoxin is a relatively toxic and dangerous poison it also has a beneficial side.

The point is to get blood sugar-which can be a highly toxic poison in the body-into the safe zone by any means necessary.

Mercury(II) cyanide is one of the most toxic poisons.

In 1953, the much less toxic and more effective poison, warfarin, was introduced.

"Some of the plants, the ones that thrive on the most toxic poison, grow much faster than the control plants on oxygen."

More people had died of thirst and dehydration and blind insanity than from toxic poisons.

More toxic poison food for the masses, and good quality food for the ruling few.

She planned to use toxic poison in Melanie's party.