title: The diagnosis of pneumococcal chest infection by counter-current-immunoelectrophoresis.
mesh_terms: D000328:Adult; D000942:Antigens, Bacterial / Q000032:analysis; D001991:Bronchitis / Q000276:immunology; D003378:Counterimmunoelectrophoresis; D005069:Evaluation Studies as Topic; D006801:Humans; D010996:Pleural Effusion / Q000276:immunology; D011018:Pneumonia, Pneumococcal / Q000175:diagnosis* / Q000276:immunology; D013183:Sputum / Q000276:immunology; D013296:Streptococcus pneumoniae / Q000276:immunology / Q000302:isolation & purification
chemical_list: D000942:Antigens, Bacterial