Interns of 736 groups studying at the internship at the Department of OVP of the Ust-Kamenogorsk branch of the NAO “Mousse” got acquainted with modern methods of laboratory diagnostics based on the Olymp CDL. A laboratory tour with comments from leading experts allowed interns to expand their understanding of new research methods. In particular, the laboratory has introduced a method for determining metals in the biocenters of patients, which is relevant in conditions of environmental distress and determines the need for additional therapeutic measures.[/vc_column_text]