[HYGIENIC EVALUATION OF THE WORKING PLACE FOR STUDENTS LEARNING TO USE TYPEWRITERS].
D004576:Electromyography; D006801:Humans; D007858:Learning; D012572:School Health Services; D013334:Students; D014586:USSR; D014829:Vocational Education; D017132:Workplace
ELECTROMYOGRAPHY; SCHOOL HEALTH; USSR; VOCATIONAL EDUCATION
GIGIENICHESKAIA OTSENKA RABOCHEGO MESTA UCHASHCHIKHSIIA PRI OBUCHENII MASHINOPISI.