Long-term observation of pulmonary toxicity of toner with external additives following a single intratracheal instillation in rats.
Taisuke TomonagaHiroto IzumiYukiko YoshiuraTakashi MaruiKe-Yong WangChinatsu NishidaKazuhiro YateraYasuo MorimotoPublished in: Journal of occupational health (2020)
These results suggest that toner with external additives may have low toxicity in the lung.