title: Current and counter-current theories on lung surfactant.
mesh_terms: D000222:Adaptation, Physiological; D000818:Animals; D000831:Animals, Newborn; D006098:Granulocytes / Q000378:metabolism; D006801:Humans; D007231:Infant, Newborn; D010713:Phosphatidylcholines / Q000378:metabolism; D011663:Pulmonary Surfactants / Q000378:metabolism / Q000502:physiology*; D012119:Respiration; D013500:Surface Tension; D013501:Surface-Active Agents / Q000378:metabolism
chemical_list: D010713:Phosphatidylcholines; D011663:Pulmonary Surfactants; D013501:Surface-Active Agents