00677naa#a2200193#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200017200102210009900274215001100373608002700384700001500411700001700426700001900443856002100462EN\\bibl\6691120241122190349.5##a1998-8990##a20171225b2017####ek#y0engy0150####ca0#aRUS##aRU1#aINCREASING THE LEVEL OF SAFETY OF PERSONNEL DURINGTHE WORK, CALCULATIONS OF THE PARAMETERS IN THE MEANS OF INDIVIDUAL PROTECTION OF RESPIRATORY ORGANSeJournal article1#aSaint-PetersburgcSaint-Petersburg University of State Fire Service of Emercom of Russiad2017##a16 с.##aJournal article2local#1aKarovgK A#1aKalaningI I#1aAndrianovgR S4#ajournals.igps.ru