Alpha counting by liquid scintillation spectrometry: plutonium-239 in animal tissues.
D000512:Alpha Particles; D000818:Animals; D001842:Bone and Bones / Q000032:analysis; D005243:Feces / Q000032:analysis; D008099:Liver / Q000032:analysis; D008722:Methods; D051379:Mice; D011005:Plutonium / Q000032:analysis* / Q000652:urine; D011874:Radiometry; D013154:Spleen / Q000032:analysis
D011005:Plutonium