A NOVEL APPROACH FOR ESTIMATION POPULATION MEAN WITH DUAL USE OF IN STRATIFIED RANDOM SAMPLING


Clinical management of confluent canals

Confluent canals are potentially dangerous for endodontic rotary instruments because they are rarely detected with periapical radiographs and they usually create an abrupt curvature, with a small radius less mace than two millimeters and a high degree of the curvature close up to 90 degree.The purpose of this clinical article is to show first how t

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