[Attention to Haemophilus influenzae type b diseases in China and the use of vaccine].
Yang
Yong-hong
YH
Hu
Hui-li
HL
D002648:Child; D002675:Child, Preschool; D002681:China / Q000453:epidemiology; D006192:Haemophilus Infections / Q000453:epidemiology* / Q000276:immunology / Q000382:microbiology / Q000517:prevention & control*; D019741:Haemophilus influenzae type b / Q000276:immunology*; D006801:Humans; D014611:Vaccination