title: Dimensional differences in the attached and keratinized gingiva and gingival sulcus in the early permanent dentition: a longitudinal study.
mesh_terms: D000293:Adolescent; D002648:Child; D005881:Gingiva / Q000033:anatomy & histology*; D006801:Humans; D007633:Keratins; D008137:Longitudinal Studies; D014070:Tooth / Q000033:anatomy & histology; D014078:Tooth Eruption
chemical_list: D007633:Keratins