Long-lived cobalt isotopes observed in fallout.
D003035:Cobalt; D003036:Cobalt Isotopes; D003037:Cobalt Radioisotopes; D006801:Humans; D011851:Radioactivity
D003036:Cobalt Isotopes; D003037:Cobalt Radioisotopes; D003035:Cobalt
COBALT/radioactive