1. Order of December 30, 2019 No. 830 “On the approval of federal statistical observation forms with instructions for filling them out for the organization by the Ministry of Health of the Russian Federation of federal statistical observation in the field of health protection”.
2. OST 91500.13.0001–2003 “Rules for conducting internal laboratory quality control of quantitative methods of clinical laboratory research using control materials”.
3. Smirnov A.V. A systematic approach to the analysis of cardiorenal relationships as the first step towards nephrology of the P4 format. Nephrology. 2011. V. 15. No. 2. P. 11–19.
4. Order of the Ministry of Health of the Russian Federation of March 13, 2019 No. 124n “On approval of the procedure for conducting a preventive medical examination and clinical examination of certain groups of the adult population”.
5. Order of the Ministry of Health of the Russian Federation of April 12, 2011 No. 302 “On the approval of lists of harmful and (or) hazardous production factors and work, during which mandatory preliminary and periodic medical examinations (examinations) are carried out, and the procedure for conducting mandatory preliminary and periodic medical examinations (surveys) of workers engaged in heavy work and work with harmful and (or) dangerous working conditions”.