Aún no tenemos significados para "include strontium".
1Radioactive isotopes include strontium 90 and caesium 137.
2According to experts, the types of radioactive isotopes that might still be active in the Bryansk area include strontium 90 and caesium 137.
3This included Strontium-90 and Cesium-137 and possibly an iodine isotope.
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