Assertion: hydrogen peroxide's use | /r/HasProperty | studied at canada
Facets:
value: throughout the world
type: LOCATION
Source sentences:
text: The use of hydrogen peroxide to generate oxygen in the body has been studied at many major medical research centers throughout the world, including the USA, Germany, England, Japan, Canada, Sweden, Russia and others.
text: The use of hydrogen peroxide to generate oxygen in the body has been studied at many major medical research centers throughout the world, including the USA, Germany, England, Japan, Canada, Sweden, Russia and others.
text: The use of hydrogen peroxide to generate oxygen in the body has been studied at many major medical research centers throughout the world, including the USA, Germany, England, Japan, Canada, Sweden, Russia and others.