among them will be the realization of the biochemical and consequent biological differences between plutonium and radium , the first demonstration of carcinogenicity of the actinides , their behavior in bone , their relative toxicity , carcinogenesis after inhalation , the genesis of the `` '' king-size '' '' experiments to investigate their long-term effects , `` '' hot particles '' '' in lung , highlights of research with the transplutonics , and several others .
C0032259
plutonium
C0025553
actinides