title: Implementation of reference systems in laboratory medicine.
authors: Institute of Laboratory Diagnostics, Kaiser Franz Joseph Hospital, Kundratstrasse 3, A-1100 Vienna, Austria. mathias.mueller@kfj.magwien.gv.at
authors: M M
authors: MM
authors: Müller
mesh_terms: D019411:Clinical Laboratory Techniques / Q000592:standards*; D019058:Community Networks; D006801:Humans; D007373:Interinstitutional Relations; D007391:International Cooperation; D007753:Laboratories / Q000592:standards*; D012015:Reference Standards; D015203:Reproducibility of Results