[Effect of on-the-job gymnastics on work productivity of the lead workers of student construction brigades].
D000293:Adolescent; D000328:Adult; D002320:Cardiovascular Physiological Phenomena; D004526:Efficiency / Q000502:physiology*; D006173:Gymnastics; D006801:Humans; D012119:Respiration; D013997:Time Factors; D014586:USSR; D014937:Work
Vliianie proizvodstvennoĭ gimnastiki na proizvoditel'nost' truda boĭtsov studencheskikh stroitel'nykh otriadov.