This review focuses on the progress in research on the pathogenesis of DGO at 3 aspects: disruption of homeostasis of collagen synthesis and degradation, imbalance of prolifer...

• 下面就药物性牙龈增生在胶原的合成与降解失衡、上皮细胞的增殖和程序性细胞死亡以及上皮下炎症浸润机制上取得的研究进展作一综述。