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Articles by keyword бюджет времени
Theoretical and methodical bases of studying of the state of health and preventive maintenance of diseases at students and teachers of high schools
T.S. Minnibaev, A.E. Severin, I.K. Rapoport, V.V. Chubarovsky, N.A. Minnibaeva, K.T. Timoshenko, G.A. Goncharov