Pneumococcal antigenic polysaccharide substances from human tissues.
D000906:Antibodies; D000941:Antigens; D006801:Humans; D011008:Pneumococcal Infections / Q000276:immunology*; D011134:Polysaccharides / Q000494:pharmacology*
D000906:Antibodies; D000941:Antigens; D011134:Polysaccharides
ANTIGENS AND ANTIBODIES; PNEUMOCOCCAL INFECTIONS/immunology; POLYSACCHARIDES/effects