title: Comparison of diffusion and perfusion limitations in alveolar gas exchange.
mesh_terms: D000818:Animals; D006801:Humans; D008168:Lung / Q000502:physiology; D008954:Models, Biological; D010477:Perfusion; D011650:Pulmonary Alveoli / Q000502:physiology*; D011653:Pulmonary Diffusing Capacity; D011659:Pulmonary Gas Exchange