核因子-κB受体活化因子配体 1. Objective To study the effects of tumor necrosis factor-alpha(TNF-α)on the gene expression of receptor activator of nuclear factor-κB ligand(RANKL) and osteoprotegerin(OPG) in human periodontal ligament fibroblasts(HPDLFs). 目的探讨肿瘤坏死因子-α(TNF-α)对人...