The role of facemasks and hand hygiene in the prevention of influenza transmission in households: results from a cluster randomised trial; Berlin, Germany, 2009-2011
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2021 ◽
Vol 18
(1)
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pp. 17-25
2013 ◽
Vol 50
(4)
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pp. 464-474
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2013 ◽
Vol 2
(S1)
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2013 ◽
Vol 50
(4)
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pp. 518-526
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2017 ◽
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