title: Agglutination of white blood cells by meningopneumonitis organisms.
mesh_terms: D000371:Agglutination / Q000187:drug effects; D000372:Agglutination Tests; D000818:Animals; D000941:Antigens / Q000032:analysis; D001386:Azides / Q000494:pharmacology; D002689:Chlamydia / Q000276:immunology*; D002729:Chloromercuribenzoates / Q000494:pharmacology; D002845:Chromatography; D004586:Electrophoresis; D005459:Fluorides / Q000494:pharmacology; D007106:Immune Sera; D005779:Immunodiffusion; D007455:Iodine / Q000494:pharmacology; D007962:Leukocytes; D011817:Rabbits; D014357:Trypsin / Q000494:pharmacology
chemical_list: D000941:Antigens; D001386:Azides; D002729:Chloromercuribenzoates; D007106:Immune Sera; D007455:Iodine; D014357:Trypsin; D005459:Fluorides