title: Natural antibodies to pneumococcus in man.
mesh_terms: D000906:Antibodies; D000941:Antigens; D000942:Antigens, Bacterial; D006801:Humans; D008297:Male; D013296:Streptococcus pneumoniae
chemical_list: D000906:Antibodies; D000941:Antigens; D000942:Antigens, Bacterial
keywords: PNEUMOCOCCI/antigens and antibodies