title: [The longitudinal study of changes in the contour and its growth and development of the alveolar ridge following the extraction of the lower first primary molar (author's transl)].
mesh_terms: D000539:Alveolar Process / Q000254:growth & development*; D002648:Child; D002675:Child, Preschool; D003818:Dentition, Mixed; D006801:Humans; D013027:Space Maintenance, Orthodontic; D014081:Tooth Extraction; D014094:Tooth, Deciduous