title: Diagnostic significance of pleural fluid pH and PCO2.
mesh_terms: D001639:Bicarbonates / Q000032:analysis / Q000097:blood; D002245:Carbon Dioxide / Q000032:analysis*; D003937:Diagnosis, Differential; D006333:Heart Failure / Q000150:complications / Q000175:diagnosis; D006801:Humans; D006863:Hydrogen-Ion Concentration; D009369:Neoplasms / Q000150:complications / Q000175:diagnosis; D010996:Pleural Effusion / Q000032:analysis / Q000175:diagnosis* / Q000209:etiology; D011014:Pneumonia / Q000150:complications / Q000175:diagnosis; D014396:Tuberculosis, Pleural / Q000150:complications / Q000175:diagnosis
chemical_list: D001639:Bicarbonates; D002245:Carbon Dioxide