title: [Inconspicuous foreign bodies in oral and maxillofacial region: Analysis of 12 consecutive cases]
authors.affiliation: Department Of Dentistry,Central Hospital of Handan City,Hebei Province.Handan 056001,China.
authors.forename: Z D
authors.initials: ZD
authors.lastname: Chen
authors.forename: J Y
authors.initials: JY
authors.lastname: Chen