Abstract Currently Zhejiang ports have gradually changed from large-scale expansion to high-quality upgrading development, and pay attention the integrated development with railway, aviation, highway other transportation modes. In 2019, Province proposed a new pattern of “Four-port Linkage” seaports (including inland ports) as leader, dry basis, airports characteristics infoport link, in which ...

Introduction. The aim of this work was to check the average thickness dentinal wall mesio-buccal root first lower molar using CBCT axial sections intact teeth. Material and method. In cross-sectional study, 100 images mandibular molars from Promax 3Dent radiology center in Banja Luka, Bosnia Herzegovina were evaluated. A Planmeca Promax3D Max apparatus (Planmeca, Helsinki, Finland) used, with a...

Introduction. WaveOne is a single endodontic instrument that reciprocates with a dedicated motor to shape root canal systems. The present study assessed the centering ability of this simplified protocol along with the effect of experience in simulated plastic canals. Methods. One experienced operator shaped two groups of simulated canals. Groups 1 and 3 each comprised 30 blinded L-shaped canals...