title: [Caries pulpitis--etiological and ultrastructural study].
mesh_terms: D000818:Animals; D003731:Dental Caries / Q000150:complications*; D003782:Dental Pulp / Q000648:ultrastructure*; D004285:Dogs; D006801:Humans; D011671:Pulpitis / Q000209:etiology / Q000473:pathology*