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