Space management in the mixed dentition.
D003818:Dentition, Mixed; D003970:Diastema / Q000628:therapy; D006801:Humans; D008310:Malocclusion / Q000175:diagnosis / Q000628:therapy*; D008445:Maxillofacial Development; D013027:Space Maintenance, Orthodontic; D014078:Tooth Eruption; D014081:Tooth Extraction; D014087:Tooth Movement Techniques