title: Studies on the consecutive survey of succedaneous and permanent dentition in the Japanese children. Part 11. On the difference between variations in the eruptive time of mandibular first premolars and their root formation.
mesh_terms: D000293:Adolescent; D001641:Bicuspid / Q000254:growth & development*; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D008297:Male; D008334:Mandible; D013997:Time Factors; D014078:Tooth Eruption; D014080:Tooth Exfoliation; D014092:Tooth Root / Q000254:growth & development*; D014094:Tooth, Deciduous