title: [An appraisal method of the efficiency of oxygen transport in the lung--respiratory M index and its concepts (author's transl)].
mesh_terms: D000328:Adult; D006801:Humans; D008168:Lung / Q000502:physiology*; D008954:Models, Biological; D010100:Oxygen / Q000097:blood*; D011652:Pulmonary Circulation
chemical_list: D010100:Oxygen