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. 2015 Jan 6;10:347–355. doi: 10.2147/IJN.S71245

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© 2015 Wang et al. This work is published by Dove Medical Press Limited, and licensed under Creative Commons Attribution – Non Commercial (unported, v3.0) License

The full terms of the License are available at http://creativecommons.org/licenses/by-nc/3.0/. Non-commercial uses of the work are permitted without any further permission from Dove Medical Press Limited, provided the work is properly attributed.

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Measurement of CD8⁺ cells. Positive cell number/field/slice (mean ± standard deviation, n=3).

Notes: *P<0.05; **P<0.01.

Abbreviations: ALA, 5-aminolevulinic acid; NP, nanoparticle; PDT, photodynamic therapy.