Influenza vaccination for healthcare workers who care for people aged 60 or older living in long‐term care institutions
Thomas, Roger E ; Jefferson, Tom ; Lasserson, Toby J ; Thomas, Roger E
Cochrane database of systematic reviews, 2016-06, Vol.2016 (6), p.CD005187-CD005187 [Periódico revisado por pares]Chichester, UK: John Wiley & Sons, Ltd
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