Epidemiological survey of Haemophilus influenzae-positive hospitalized children:a retrospective analysis
HU Jun, WANG Xiao-Lei, XU Feng, XIE Jiang, LIU Hua-Wei, YANG Li-Li, GUO Yuan-Biao
CJCP . 2015, (6): 596 -601 .  DOI: 10.7499/j.issn.1008-8830.2015.06.014