title: Letter: Measurement of bradykinin.
mesh_terms: D001681:Biological Assay; D001794:Blood Pressure; D001920:Bradykinin / Q000097:blood*; D002245:Carbon Dioxide / Q000097:blood; D006801:Humans; D006863:Hydrogen-Ion Concentration; D010100:Oxygen / Q000097:blood; D014159:Transducers
chemical_list: D002245:Carbon Dioxide; D010100:Oxygen; D001920:Bradykinin