[Physiologic and hygienic evaluation of a personal respirator with compulsory air filtration].
D000388:Air; D002617:Chemical Industry / Q000592:standards*; D004867:Equipment Design; D005374:Filtration / Q000295:instrumentation; D006801:Humans; D011482:Protective Devices / Q000592:standards*; D012119:Respiration; D012134:Respiratory Protective Devices / Q000592:standards*; D014586:USSR
Fiziologo-gigienicheskaia otsenka individual'nogo dykhatel'nogo appparata s prinuditel'noĭ filtratsieĭ vozdukha.