https://www.selleckchem.com/pr....oducts/DMXAA(ASA404)
Introduction The aim of this investigation was to evaluate the effect of the presence and preparation of middle mesial (MM) canals on the fracture resistance of the mesial root of mandibular molars. Methods Forty intact mesial roots of mandibular first molars having two (n=2 or three (n=2 independent canals from the furcation level for up to at least 5 mm apically were selected based on preoperative micro-CT scanning. The selected roots were then distributed into two experimental (n=1 and two control groups (n=1, according
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