title: [Study on content of nickel in saliva released from the nickel-chromium and the nickel-chromium-titanium porcelain alloy].
authors.affiliation: Dept. of Stomatology, The People's Hospital Province, Taiyuan 030012, China.
authors.forename: Wen-Jie
authors.initials: WJ
authors.lastname: Wang
authors.forename: Tai-Qiang
authors.initials: TQ
authors.lastname: Zhang
authors.forename: Hong
authors.initials: H
authors.lastname: Wei