00514naa#a2200181#i#4500001002200000005001700022011001400039100004100053101000800094102000700102200008600109210005100195215001000246608002700256700001700283700001700300856001500317EN\INFRA-M\bibl\1015220240506030010.1##a1998-071X##a20151025b2015####ek#y0engy0150####ca0#aRUS##aRU1#aOn Evaluation of Effectiveness of Respiratory Protective DeviceseJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2015##a7 с.##aJournal article2local#1aKaptsovgV. #1aChirkingA. 4#anaukaru.ru