Distribution of vaccine serotypes among Streptococcus pneumoniae colonizing the upper respiratory tract in healthy pre-school children in south-east Poland
2012 ◽
Vol 66
(6)
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pp. 403-406
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1987 ◽
Vol 98
(2)
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pp. 203-209
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2020 ◽
Vol 19
(4)
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pp. 353-366
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1982 ◽
Vol 52
(9)
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pp. 525-528
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