Assertion: titanium dioxide's nanoparticle | /r/CapableOf | produce reactive oxygen species
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Source sentences:
text: nanoparticles can produce reactive oxygen species (a type of oxygen that can damage DNA) and be carcinogenic if they enter into the body; This toxicity and genotoxicity of ZnO and TiO 2 nanoparticles have been demonstrated in a wide range of cell types;