[Occupational fitness of adolescents and the class-3 occupation of tractor and engine driver].
D000293:Adolescent; D000383:Agriculture; D001334:Automobile Driving; D006801:Humans; D009787:Occupational Medicine; D010809:Physical Fitness
Professional'naia prigodnost' podrostkov k professii traktorista-mashinista 3-go klassa.