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. 2012 Sep 12;7(9):e45221. doi: 10.1371/journal.pone.0045221

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© 2012 Ben-lulu 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 properly credited.

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Values are mean ± SEM. CONTR-control, MTX-methotrexate, TGF-β - transforming growth factor beta. *P<0.05 MTX and CONTR-TGF-β versus control rats. ^†P<0.05 MTX-TGF-β versus MTX rats.