Assertion: radiation | /r/ObjectUse | used for acne
Facets:
value: sometimes
type: TEMPORAL
Source sentences:
text: Until the significant long-term consequences of ionizing radiation were recognized, radiation therapy was sometimes used for conditions such as acne, tinea capitis (ringworm of the scalp and nails), and lymph node enlargement, but those uses were abandoned following the discovery of ionizing radiation injury.