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Pathophysiology, etiologic factors, and clinical management of oral lichen planus, part I: facts and controversies

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PD-L1 and PD-L2 modulate airway inflammation and iNKT-cell-dependent airway hyperreactivity in opposing directions

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Suppression of Human T-Cell Activation and Expansion of Regulatory T Cells by Pig Cells Overexpressing PD-Ligands

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