Haemophilus influenzae type b vaccine.
D016667:Bacterial Capsules; D001428:Bacterial Vaccines; D002648:Child; D002675:Child, Preschool; D018073:Haemophilus Vaccines; D006193:Haemophilus influenzae / Q000276:immunology*; D006801:Humans; D007223:Infant; D008583:Meningitis, Haemophilus / Q000517:prevention & control*; D011135:Polysaccharides, Bacterial
D001428:Bacterial Vaccines; D018073:Haemophilus Vaccines; C044237:Haemophilus influenzae type b polysaccharide vaccine; D011135:Polysaccharides, Bacterial