Schmid, R E Sputum counterimmunoelectrophoresis in the diagnosis of pneumococcal pneumonia. [electronic resource] - The American review of respiratory disease Mar 1979 - 345-8 p. digital Publication Type: Journal Article ISSN: 0003-0805 Standard No.: 10.1164/arrd.1979.119.3.345 doi Subjects--Topical Terms: Antigens, Bacterial--analysisCounterimmunoelectrophoresisEvaluation Studies as TopicHumansImmunoelectrophoresisPneumonia, Pneumococcal--diagnosisSputum--microbiologyStreptococcus pneumoniae--immunology