The surfactant system of the lung.
D000818:Animals; D002415:Cats; D006801:Humans; D007231:Infant, Newborn; D008168:Lung / Q000196:embryology; D010743:Phospholipids / Q000032:analysis; D011312:Pressure; D011650:Pulmonary Alveoli / Q000033:anatomy & histology / Q000378:metabolism; D011663:Pulmonary Surfactants / Q000032:analysis / Q000378:metabolism / Q000502:physiology*; D051381:Rats; D012127:Respiratory Distress Syndrome, Newborn / Q000209:etiology; D013500:Surface Tension
D010743:Phospholipids; D011663:Pulmonary Surfactants