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. 2021 Mar 8;21(5):359. doi: 10.3892/ol.2021.12620

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Copyright: © An et al.

This is an open access article distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non-commercial and no modifications or adaptations are made.

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Figure 4. — Biological effects of BBR-PDT. BBR-PDT exhibits destructive effects in different cells, including human tumor cells. The illumination parameters involved in relevant studies are presented. BBR, berberine; PDT, photodynamic therapy.