From the Centers for Disease Control and Prevention. Progress toward elimination of Haemophilus influenzae type b disease among infants and children--United States, 1987-1993.
D002675:Child, Preschool; D006192:Haemophilus Infections / Q000453:epidemiology* / Q000517:prevention & control; D018073:Haemophilus Vaccines; D006193:Haemophilus influenzae; D006801:Humans; D015994:Incidence; D007223:Infant; D014481:United States / Q000453:epidemiology
D018073:Haemophilus Vaccines