title: Lung surfactant: an alternate hypothesis.
mesh_terms: D000818:Animals; D002415:Cats; D004847:Epithelial Cells; D004848:Epithelium / Q000502:physiology; D008168:Lung / Q000502:physiology; D011650:Pulmonary Alveoli / Q000502:physiology*; D011663:Pulmonary Surfactants / Q000502:physiology; D013500:Surface Tension; D013501:Surface-Active Agents
chemical_list: D011663:Pulmonary Surfactants; D013501:Surface-Active Agents