Dental Instruments Humans 13 dental device 13 human 13 devices 8 In Vitro Techniques 6 in vitro study 6 Root Canal Preparation 5 procedures 5 root canal preparation 5 Dental Pulp Cavity 4 Molar 4 dental procedure 4 dental pulp cavity 4 molar tooth 4 Adult 3 Disinfection 3 Endodontics 3 Equipment Design 3 Surface Properties 3 Surveys and Questionnaires 3 adult 3 comparative study 3 disinfection 3 equipment design 3 female 3 micro-computed tomography 3 questionnaire 3 surface property 3 surgery 3