title: Persistence of antibody to Haemophilus influenzae type b at 4 years of age in children previously immunized with polysaccharide antigen alone or conjugated with diphtheria toxoid.
authors: Department of Pediatrics, Albany Medical College, New York.
authors: M L
authors: ML
authors: Lepow
authors: R
authors: R
authors: Cimma
authors: D
authors: D
authors: Larsen
authors: J
authors: J
authors: Schumacher
authors: M
authors: M
authors: Rogan
authors: M
authors: M
authors: Randolph
authors: S
authors: S
authors: Gaintner
authors: J
authors: J
authors: Samuelson
authors: L
authors: L
authors: Gordon
mesh_terms: D016667:Bacterial Capsules; D001428:Bacterial Vaccines / Q000276:immunology*; D002117:Calcitriol / Q000378:metabolism*; D002675:Child, Preschool; D004168:Diphtheria Toxoid / Q000276:immunology*; D018073:Haemophilus Vaccines; D006801:Humans; D007223:Infant; D011134:Polysaccharides / Q000276:immunology*; D011135:Polysaccharides, Bacterial; D013997:Time Factors
chemical_list: D001428:Bacterial Vaccines; D004168:Diphtheria Toxoid; D018073:Haemophilus Vaccines; C044237:Haemophilus influenzae type b polysaccharide vaccine; D011134:Polysaccharides; D011135:Polysaccharides, Bacterial; C055754:polyribose-ribitol phosphate-diphtheria toxoid conjugate; C008984:polyribitol phosphate; D002117:Calcitriol