title: [Methods of interlaboratory comparative trials in the epidemiological surveillance center of the Russian Federation].
authors.forename: I V
authors.initials: IV
authors.lastname: Bragina
authors.forename: L A
authors.initials: LA
authors.lastname: Ermachenko
mesh_terms: D000465:Algorithms; D003299:Cooperative Behavior; D004784:Environmental Monitoring; D005513:Food Inspection / Q000379:methods* / Q000592:standards*; D006801:Humans; D007753:Laboratories / Q000592:standards*; D012426:Russia