PT - JOURNAL ARTICLE AU - Helen Stone TI - Emergence of influenza B viruses with reduced sensitivity to neuraminidase inhibitors DP - 2007 Sep 01 TA - Thorax PG - 819--819 VI - 62 IP - 9 4099 - http://thorax.bmj.com/content/62/9/819.short 4100 - http://thorax.bmj.com/content/62/9/819.full SO - Thorax2007 Sep 01; 62