title: Low yield of pulmonary surfactant in cigarette smokers.
mesh_terms: D001826:Body Fluids / Q000032:analysis; D001980:Bronchi; D002855:Chromatography, Thin Layer; D004952:Esters; D005227:Fatty Acids / Q000032:analysis; D005471:Fluoroscopy; D006801:Humans; D008055:Lipids / Q000032:analysis; D008264:Macrophages / Q000032:analysis; D010713:Phosphatidylcholines / Q000032:analysis; D011650:Pulmonary Alveoli / Q000378:metabolism*; D011663:Pulmonary Surfactants / Q000032:analysis / Q000378:metabolism; D012907:Smoking / Q000503:physiopathology; D013500:Surface Tension; D013501:Surface-Active Agents / Q000378:metabolism*
chemical_list: D004952:Esters; D005227:Fatty Acids; D008055:Lipids; D010713:Phosphatidylcholines; D011663:Pulmonary Surfactants; D013501:Surface-Active Agents