title: A matter of terminology. Alveolar-arterial oxygen gradient.
authors.forename: C M
authors.initials: CM
authors.lastname: Kirsch
mesh_terms: D006801:Humans; D010100:Oxygen / Q000097:blood*; D011655:Pulmonary Embolism / Q000175:diagnosis; D011659:Pulmonary Gas Exchange; D009626:Terminology as Topic
chemical_list: D010100:Oxygen