Titanium dioxide nanoparticles: a review of current toxicological data.

It should be noted that there may be significant differences in distribution, clearance, and retention of materials administered by intratracheal instillation, especially at high bolus doses, compared to low dose rate inhalation.

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The investigators used the WST-1 assay to show that there was highly significant correlation between the specific surface area of anatase and cytotoxicity.

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