Onko plutonium toksista?
When Ralph Nader described plutonium as "the most toxic substance known to mankind", Cohen, then a tenured professor, offered to consume on camera as much plutonium oxide as Nader could consume of caffeine, the stimulant found in coffee and other beverages, which in its pure form has an oral () of 192 milligrams per kilogram in rats. Nader did not accept the challenge.
toxic