title: Longitudinal study of features which might influence space loss after early extraction of lower deciduous molars.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D003724:Dental Arch / Q000033:anatomy & histology*; D005260:Female; D006801:Humans; D008137:Longitudinal Studies; D008297:Male; D008310:Malocclusion / Q000209:etiology; D008963:Molar / Q000601:surgery*; D014081:Tooth Extraction; D014094:Tooth, Deciduous / Q000601:surgery*