title: [An experimental study on the effect of different optical impression methods on marginal and internal fit of all-ceramic crowns].
authors.affiliation: Dept. of Prosthodontics, The Affiliated Stomatology Hospital, Chongqing Medical University, Chongqing 400015, China.
authors.forename: Fa-Bing
authors.initials: FB
authors.lastname: Tan
authors.forename: Lu
authors.initials: L
authors.lastname: Wang
authors.forename: Gang
authors.initials: G
authors.lastname: Fu
authors.forename: Shu-Hong
authors.initials: SH
authors.lastname: Wu
authors.forename: Ping
authors.initials: P
authors.lastname: Jin