目的探讨原位植入并上颌窦内提升同期种植治疗上颌后牙缺失的应用价值及短、中期预后效果。方法选取山西省中西医结合医院口腔科20......

BACKGROUND: Present studies on the reversal of multi-drug resistance (MDR) are almost entirely limited to in vitro syste......