title: [Cryosurgery for recurrent cancer of the oral cavity:experience in 5 cases]
authors.affiliation: Department of Dentistry, Xinhua Hospital, Shanghai Second Medcial University. Shanghai 200092, China.
authors.forename: Y
authors.initials: Y
authors.lastname: Zhang
authors.forename: S
authors.initials: S
authors.lastname: Xu
authors.forename: H Q
authors.initials: HQ
authors.lastname: Zhu
authors.forename: S C
authors.initials: SC
authors.lastname: Wang