title: Dental preceptorships of the 19th century: What were they like?
authors.forename: R J
authors.initials: RJ
authors.lastname: Bruckner
authors.forename: J H
authors.initials: JH
authors.lastname: Clarke
authors.forename: J S
authors.initials: JS
authors.lastname: Bruckner
mesh_terms: D006665:History of Dentistry; D049672:History, 19th Century; D011231:Preceptorship / Q000266:history*; D014481:United States