title: A microtiter plate technique for the agglutination typing of Diplococcus pneumoniae.
mesh_terms: D000372:Agglutination Tests; D000906:Antibodies / Q000032:analysis; D007106:Immune Sera; D008722:Methods; D012703:Serotyping; D013296:Streptococcus pneumoniae / Q000276:immunology / Q000302:isolation & purification*
chemical_list: D000906:Antibodies; D007106:Immune Sera