title: [Documentation of constant reliability of nuclear medicine measurement systems].
authors.affiliation: Klinik für Nuklearmedizin, Charité - Universitätsmedizin Berlin, 10098 Berlin.
authors.forename: Lilli
authors.initials: L
authors.lastname: Geworski
authors.forename: Hans
authors.initials: H
authors.lastname: Scheuerlein
authors.forename: Andreas
authors.initials: A
authors.lastname: Zander
mesh_terms: D009683:Nuclear Medicine / Q000592:standards*; D011786:Quality Control