PROBLEMS AND HEALTH SECURITY PERSONNEL MEDICAL WORKERS WITH AVERAGE VOCATIONAL EDUCATION - PDF (Russian)
Copyright (c) 2012 Medvedeva O.V., Litvinova N.I., Komarov N.V.
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Media Registry Entry of the Federal Service for Supervision of Communications, Information Technology and Mass Communications (Roskomnadzor) PI No. FS77-76803 dated September 24, 2019.