title: Removal of deanol as a chemical impurity in carbon-11 choline.
mesh_terms: D002250:Carbon Radioisotopes; D002794:Choline / Q000032:analysis; D003642:Deanol / Q000032:analysis*; D004983:Ethanolamines / Q000032:analysis*; D006801:Humans; D011786:Quality Control; D014055:Tomography, Emission-Computed / Q000379:methods
chemical_list: D002250:Carbon Radioisotopes; D004983:Ethanolamines; D003642:Deanol; D002794:Choline