title: [Variations in form and number of root canals in posterior teeth].
authors.forename: R
authors.initials: R
authors.lastname: Mejía
authors.forename: C M
authors.initials: CM
authors.lastname: Sierra
mesh_terms: D003786:Dental Pulp Cavity / Q000033:anatomy & histology*; D006801:Humans; D008963:Molar; D014092:Tooth Root / Q000033:anatomy & histology*
vernacular_title: Variaciones en forma y numero de los canales radiculares de los dientes posteriores.