title: [Study on the thickness-change of different thickness thermoplastic materials after thermoforming and saliva immersion].
authors.affiliation: Dept. of Orthodontics, Capital Medical University School of Stomatology, Beijing 100050, China.
authors.forename: Ning
authors.initials: N
authors.lastname: Zhang
authors.forename: Yu-Xing
authors.initials: YX
authors.lastname: Bai
authors.forename: Kun-Ya
authors.initials: KY
authors.lastname: Zhang
authors.forename: Chao-Chao
authors.initials: CC
authors.lastname: Ren
authors.forename: Jie-Min
authors.initials: JM
authors.lastname: Zhou
authors.forename: Peng
authors.initials: P
authors.lastname: Qi