title: [Characteristics of the natural beta-activity of some mineral waters].
mesh_terms: D008900:Mineral Waters / Q000032:analysis*; D011194:Potassium Isotopes / Q000032:analysis*; D011851:Radioactivity; D011868:Radioisotopes / Q000032:analysis*; D014586:USSR
chemical_list: D008900:Mineral Waters; D011194:Potassium Isotopes; D011868:Radioisotopes
vernacular_title: Materialy k kharakteristike estestvennoĭ beta-aktivnosti nekotorykh mineral'nykh vod.