Results 91 to 100 of about 826,321 (147)

Africa 1:62,500, Gold Coast.

open access: yes, 1923
Various editions. Relief shown by contours and spot heights.; "Compiled, drawn and reproduced by the Gold Coast Survey Dept."--Some sheets.; Includes various issues of sheets. Some sheets 1st ed.
Gold Coast. Survey Department.
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Effect of Rotary and Reciprocating File Systems on Root Canal Centring and Transportation: An In vitro Cone Beam Computed Tomography Study

open access: yesAdvances in Human Biology
Introduction: Root canal preparation is crucial for successful endodontic treatment. It involves cleaning and shaping the canal, but files can cause canal transportation, or the undesirable removal of dentin, especially in curved canals.
G P V Srikumar   +5 more
doaj   +1 more source

Eficacia de dos sistemas mecanizados para la desobturación de conductos radiculares curvos obturados con GuttaCore Efficacy of two engine-driven systems in the removal of GuttaCore fillings from curved root canals

open access: yesRevista de la Asociación Odontológica Argentina, 2018
Resumen Objetivo: Comparar ex vivo la eficacia del instrumento WaveOne Gold Primary con la del sistema ProTaper Retratamiento para la remoción del material de obturación en conductos mesiales de molares inferiores obturados con GuttaCore y sellador.
Rosa Scavo   +3 more
doaj  

Comparative evaluation of dentinal microcrack formation using protaper gold, twisted file adaptive, and blue NiTi endoarch systems: A micro-computed tomographic study

open access: yesIndian Journal of Dental Research
Objectives: To compare dentinal microcrack formation following root canal instrumentation using ProTaper Gold, Twisted File Adaptive, and Blue NiTi EndoArch systems employing micro-computed tomography.
Darshana Ramesh Bodkhe   +3 more
doaj   +1 more source

Comparison of Debris Extrusion and Instrumentation Time Among ProTaper Next, Neoniti, and M3-Pro Gold Rotary Systems: An In Vitro Study

open access: yesAdvances in Materials Science and Engineering
Conclusion: Among the studied groups, M3-Pro Gold exhibited the highest apical extrusion of debris and instrumentation time. In contrast, the ProTaper Next system demonstrated the lowest apical extrusion of debris, while Neoniti required the shortest ...
Robab Farhang   +6 more
doaj   +1 more source

Micro computed tomographic evaluation of canal transportation and centering ability of protaper universal, hyflex EDM and WaveOne GOLD: An Invitro study [PDF]

open access: yes, 2018
AIM OF THE STUDY: To determine and compare the canal transportation and centering ability of ProTaper Universal, Hyflex EDM and WaveOne GOLD using Micro computed tomography.
Ashwin, R
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