title: The shape and location of mandibular premolar access openings.
mesh_terms: D001641:Bicuspid / Q000033:anatomy & histology*; D003786:Dental Pulp Cavity / Q000033:anatomy & histology*; D006801:Humans; D008334:Mandible; D011670:Pulpectomy / Q000295:instrumentation / Q000379:methods*