Assertion: carnotite's radium | /r/HasProperty | recommended treatment
Facets:
value: heretofore
type: TEMPORAL
Source sentences:
text: The half life of these Cosray applicators is about 1600 years,, so one can see they will be of therapy value through several generations of mankind in the treatment of epithelial cells and malignancy where heretofore Radium and X-rays have been the recommended treatment.