title: Location and relationship of apical foramen with apex of tooth--permanent maxillary central incisor.
mesh_terms: D000328:Adult; D000368:Aged; D006801:Humans; D007180:Incisor / Q000033:anatomy & histology* / Q000000981:diagnostic imaging; D008875:Middle Aged; D009811:Odontometry; D011859:Radiography; D014092:Tooth Root / Q000033:anatomy & histology* / Q000000981:diagnostic imaging