Assertion: bleach's effectiveness | /r/HasProperty | dispensed for home-use bleaching
Facets:
value: with a control group
type: OTHER
Source sentences:
text: Another study compared in vitro the effectiveness of four paint-on gels (10% CP, 19% sodium percarbonate, urea peroxide, and 8.7% hydrogen peroxide) dispensed for home-use bleaching with a control group (artificial saliva).