title: The effect of balanced and unbalanced extraction of primary molars on the relationship of incisor centre lines--a pilot study.
authors.forename: E
authors.initials: E
authors.lastname: Avramaki
authors.forename: C D
authors.initials: CD
authors.lastname: Stephens
mesh_terms: D000293:Adolescent; D002648:Child; D006801:Humans; D007180:Incisor / Q000033:anatomy & histology; D003765:Models, Dental; D008963:Molar / Q000601:surgery; D010865:Pilot Projects; D014081:Tooth Extraction / Q000009:adverse effects*; D014085:Tooth Migration / Q000209:etiology*