Yes, Polonium-204 Is A Real Poison — What It Is, ... Finally, to make Polonium-204, the neutrons needed to bombard the element have much too short a half-life to create a significant amount.

Untraceable. By Sergei Lebedev. Translated by Antonina Bouis. New Vessel Press; 242 pages; $22.95. Apollo; £18.99 TWO RUSSIAN agents board a plane to the West under assumed identities. Hidden ...