Assertion: tritium | /r/HasProperty | a beta emitter
Facets:
Source sentences:
text: Tritium, which is a beta emitter, causes cancer and birth defects, said Ira Helfand, a doctor at Cooley Dickinson in Northampton, Mass., and the co-founder and a former president of National Physicians for Social Responsibility
text: Tritium decays to non-radioactive helium by emitting a negatively charged beta particle (electron); this is why tritium is referred to as a “beta-emitter.