Unexpectedly high proportion of preschool children immune to hepatitis A virus. Contact tracing investigation shows the need for vaccination prior to traveling abroad
Persson, Hanna, Nasta, Federico, Svensson, Ingrid, Widerström, Micael
Published in Läkartidningen (02.12.2014)
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Published in Läkartidningen (02.12.2014)
Journal Article