title: Mandibular second premolar erupting between the second primary molar and the first permanent molar: report of case.
abstract: This article presents an unusual case of a nine-year-old boy with a mandibular left second premolar that appeared to be positioned between the mandibular left second primary molar and the left first permanent molar.
authors.forename: M E
authors.initials: ME
authors.lastname: Koonmen
authors.forename: J A
authors.initials: JA
authors.lastname: Crock
mesh_terms: D001641:Bicuspid / Q000473:pathology*; D002648:Child; D006801:Humans; D008297:Male; D008334:Mandible; D008963:Molar / Q000033:anatomy & histology*; D014079:Tooth Eruption, Ectopic / Q000473:pathology*; D014094:Tooth, Deciduous / Q000033:anatomy & histology*