The first two disintegration products of thorium; mesothorium 1 is 228Ra, a beta emitter with a half-life of 6.7 years, decaying into mesothorium 2, which is 228Ac, a beta emitter with a half-life of 6.13 hr, which disintegrates to radiothorium (228Th).

(05 Mar 2000)

mesothelioma, cystic, mesothelium, mesothoracic, mesothorax < Prev | Next > mesotocin, mesotrochal, mesotropic

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