title: [Measurement of little amounts of beta-radioactivity in small volumes using a point counter].
mesh_terms: D006801:Humans; D011834:Radiation Monitoring / Q000379:methods; D012588:Scintillation Counting / Q000295:instrumentation*
vernacular_title: Messung geringer beta-Radioaktivität in kleinen Volumina mit dem Spitzenzahler.