title: [The use of expert computer system in the diagnosis of oral diseases]
authors.affiliation: Department of Orthodontics,School of Medicine College,ShanghaiShanghai Second University. Shanghai 200021  China.
authors.forename: L L
authors.initials: LL
authors.lastname: Chen
authors.forename: S S
authors.initials: SS
authors.lastname: Peng
authors.forename: H J
authors.initials: HJ
authors.lastname: Cao