title: Approximation and contact of the maxillary central incisor roots.
authors.affiliation: Chicago, Ill.
authors.forename: Chester S
authors.initials: CS
authors.lastname: Handelman
mesh_terms: D005260:Female; D006801:Humans; D007180:Incisor / Q000000981:diagnostic imaging*; D008437:Maxilla / Q000000981:diagnostic imaging*; D052280:Orthodontic Anchorage Procedures / Q000295:instrumentation*; D011859:Radiography; D014087:Tooth Movement Techniques / Q000295:instrumentation*; D014092:Tooth Root / Q000000981:diagnostic imaging*