title: [Registration of patients with multiple primary malignant neoplasms].
authors.forename: V M
authors.initials: VM
authors.lastname: Merabishvili
authors.forename: S P
authors.initials: SP
authors.lastname: Popova
authors.forename: O F
authors.initials: OF
authors.lastname: Chepik
authors.forename: A G
authors.initials: AG
authors.lastname: Iurin
mesh_terms: D006801:Humans; D009378:Neoplasms, Multiple Primary; D012042:Registries / Q000592:standards; D012426:Russia