title: [Acid-base balance and respiratory gases in the pleural effusions of congestive heart failure].
mesh_terms: D000136:Acid-Base Equilibrium; D002245:Carbon Dioxide / Q000097:blood*; D006333:Heart Failure / Q000097:blood / Q000150:complications / Q000503:physiopathology*; D006801:Humans; D006863:Hydrogen-Ion Concentration; D010100:Oxygen / Q000097:blood*; D010996:Pleural Effusion
chemical_list: D002245:Carbon Dioxide; D010100:Oxygen