title: [Importance of the measurement of the pH, of the pO2 and pCO2 in the diagnosis of pleural effusion].
mesh_terms: D000328:Adult; D002245:Carbon Dioxide / Q000097:blood*; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008175:Lung Neoplasms / Q000097:blood / Q000175:diagnosis; D008875:Middle Aged; D010100:Oxygen / Q000097:blood*; D010313:Partial Pressure; D010996:Pleural Effusion / Q000097:blood / Q000175:diagnosis*; D014397:Tuberculosis, Pulmonary / Q000097:blood / Q000175:diagnosis
chemical_list: D002245:Carbon Dioxide; D010100:Oxygen
vernacular_title: Interés de la medida del pH, de la PO2 y PCO2 en el diagnóstico de los derrames pleurales