title: X-ray diffraction studies of lecithin bilayers.
mesh_terms: D006813:Humidity; D008563:Membrane Lipids; D008567:Membranes, Artificial; D009949:Orientation; D010713:Phosphatidylcholines; D011663:Pulmonary Surfactants; D014961:X-Ray Diffraction
chemical_list: D008563:Membrane Lipids; D008567:Membranes, Artificial; D010713:Phosphatidylcholines; D011663:Pulmonary Surfactants