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. 2017 Feb 22;12(2):e0172196. doi: 10.1371/journal.pone.0172196

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© 2017 Hernandez et al

This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.

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Fig 3 — PCoA of UniFrac distance by betel nut chewing status: current (red); past (blue); never (green): a. unweighted: PERMANOVA (p = 0.016), ANOSIM (p = 0.026), MRPP (p = 0.027), PERMDISP (p = 0.256); b. weighted: PERMANOVA (p = 0.069), ANOSIM (p = 0.001), MRPP (p = 0.016), PERMDISP (p = 0.001).