title: [Digital computer procedure for the Rahn-Fenn diagram].
mesh_terms: D002196:Capillaries; D002245:Carbon Dioxide / Q000097:blood; D003201:Computers; D006801:Humans; D008722:Methods; D010100:Oxygen / Q000097:blood; D011650:Pulmonary Alveoli / Q000098:blood supply; D014692:Ventilation-Perfusion Ratio
chemical_list: D002245:Carbon Dioxide; D010100:Oxygen
vernacular_title: Das O2-CO2-Diagramm nach Rahn und Fenn als Rechenprogramm.