title: [Ultrasonography in surgery of cerebral mass lesions].
authors.forename: S A
authors.initials: SA
authors.lastname: Vasil'ev
authors.forename: A A
authors.initials: AA
authors.lastname: Zuev
mesh_terms: D001932:Brain Neoplasms / Q000000981:diagnostic imaging* / Q000601:surgery*; D006801:Humans; D016343:Monitoring, Intraoperative; D019635:Neurosurgical Procedures / Q000379:methods*; D014463:Ultrasonography