title: [Patterns of malocclusion in the primary dentition of children in Berlin].
mesh_terms: D001604:Berlin; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D008297:Male; D008310:Malocclusion / Q000145:classification* / Q000473:pathology; D014094:Tooth, Deciduous