[Opening of the pulp chamber and access to root canals: stages].
D003786:Dental Pulp Cavity / Q000033:anatomy & histology*; D006801:Humans; D012390:Root Canal Therapy / Q000379:methods*; D014092:Tooth Root / Q000033:anatomy & histology
Apertura de la camara pulpar y acceso a los conductos radiculares: etapas.