TY JOUR TI Health care staff of Russia. Staff imbalance and its elimination in health care KW federal project «Provision of medical organizations of the health care system with qualified staff» KW method of requirement estimation of professional staff KW elimination of staff imbalances and deficits JO Vestnik Roszdravnadzora AU Semenova, T.V. PY 2019 IS 2019 PB FGBU “Information and Methodological Center for Expertise, Accounting and Analysis of Circulation of Medical Products”