Strontium-90 in Ecuador.
D004484:Ecuador; D006801:Humans; D011847:Radioactive Fallout; D013324:Strontium; D013326:Strontium Radioisotopes
D011847:Radioactive Fallout; D013326:Strontium Radioisotopes; D013324:Strontium
STRONTIUM/radioactive