Assertion: ozone | /r/HasProperty | applied in quantity
Facets:
value: once or twice daily,
type: TEMPORAL
Source sentences:
text: General guidelines: For best results during the treatment phase, ozone is applied once or twice daily, or perhaps every other day, in concentrations varying from 1 to 80 micrograms per cubic milliliter (mcg/ml3), in as great a quantity as can be safely and comfortably absorbed by the body.