Efficiency of gas exchange in the lung.
D001794:Blood Pressure; D002245:Carbon Dioxide / Q000378:metabolism; D006706:Homeostasis; D006801:Humans; D008168:Lung / Q000502:physiology*; D010101:Oxygen Consumption; D011650:Pulmonary Alveoli / Q000502:physiology; D011651:Pulmonary Artery; D011955:Receptors, Drug; D014692:Ventilation-Perfusion Ratio
D011955:Receptors, Drug; D002245:Carbon Dioxide