title: [Analysis of several tissue flaps used in reconstruction of buccal defects after tumor surgery]
authors.affiliation: Department of Dentistry, People's Hospital of Tongcheng City. Tongcheng 230022, Anhui province, China.
authors.forename: W X
authors.initials: WX
authors.lastname: Xie
authors.forename: Y C
authors.initials: YC
authors.lastname: Yan