title: Mouse-protective titers of sera of volunteers following injection of pneumococci or their type-specific polysaccharides.
authors.forename: A W
authors.initials: AW
authors.lastname: WALTER
authors.forename: E L
authors.initials: EL
authors.lastname: SCHENKEIN
authors.forename: W D
authors.initials: WD
authors.lastname: SUTLIFF
mesh_terms: D000818:Animals; D006801:Humans; D007109:Immunity; D007267:Injections; D051379:Mice; D011134:Polysaccharides; D013296:Streptococcus pneumoniae; D014838:Volunteers
chemical_list: D011134:Polysaccharides
keywords: PNEUMOCOCCI/immunity