(Q47993860)
Statements
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Varicella zoster antibodies in healthcare workers from two neonatal units in São Paulo, Brazil--assessment of a staff varicella policy (English)
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Weckx LY
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Santos AM
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Ono E
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Coutinho AP
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de Moraes-Pinto MI
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1 March 2004
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56
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3
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228-231
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