title: Age variances in anatomical root development of permanent first premolar teeth--a five-year study.
authors.forename: R C
authors.initials: RC
authors.lastname: Tatum
authors.forename: A
authors.initials: A
authors.lastname: Marfatia-Rege
authors.forename: R
authors.initials: R
authors.lastname: McCoy-Collins
authors.forename: B M
authors.initials: BM
authors.lastname: Tatum
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001641:Bicuspid / Q000033:anatomy & histology* / Q000254:growth & development; D003786:Dental Pulp Cavity / Q000033:anatomy & histology* / Q000254:growth & development; D006801:Humans; D009805:Odontogenesis; D014092:Tooth Root / Q000033:anatomy & histology* / Q000254:growth & development