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2. Current status of bacterial pneumonia with especial reference to pneumococcal infection;Austrian;Journal of Clinical Pathology,1968
3. Diagnostic accuracy of transtracheal aspiration;Bartlett,1977
4. Value of dilute inocula in culture examination of sputum;Dixon;Lancet,1965
5. Soluble substance of pneumococcus origin in the blood and urine during lobar pneumonia;Dochez,1917