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Q23921445-139931F9-0B3A-49B4-91BA-F33FEA28A42B
Q23921445-139931F9-0B3A-49B4-91BA-F33FEA28A42B
BestRank
Statement
http://www.wikidata.org/entity/statement/Q23921445-139931F9-0B3A-49B4-91BA-F33FEA28A42B
Performance of facepiece respirators and surgical masks against surgical smoke: simulated workplace protection factor study
P859
Q23921445-139931F9-0B3A-49B4-91BA-F33FEA28A42B
BestRank
Statement
http://www.wikidata.org/entity/statement/Q23921445-139931F9-0B3A-49B4-91BA-F33FEA28A42B
rank
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type
BestRank
Statement
P859
National Institute for Occupational Safety and Health