[Work performance of adolescents in carrying standardized weights by various methods].
D000293:Adolescent; D000367:Age Factors; D005221:Fatigue; D006801:Humans; D008297:Male; D009787:Occupational Medicine; D005082:Physical Exertion; D012146:Rest; D013997:Time Factors; D014937:Work
Rezhim truda podrostkov pri perenoske normirovannykh tiazhesteĭ razlichnymi sposobami.