title: Conformational analysis of lecithin in vesicles by  13 C NMR.
mesh_terms: D002247:Carbon Isotopes; D002725:Chloroform; D004531:Eggs; D009682:Magnetic Resonance Spectroscopy; D008567:Membranes, Artificial; D010713:Phosphatidylcholines; D013237:Stereoisomerism; D013696:Temperature; D014867:Water
chemical_list: D002247:Carbon Isotopes; D008567:Membranes, Artificial; D010713:Phosphatidylcholines; D014867:Water; D002725:Chloroform