title: The self-association in aqueous solutions of morphine sulphate and some related salts.
mesh_terms: D055598:Chemical Phenomena; D002627:Chemistry, Physical; D003061:Codeine; D004553:Electric Conductivity; D009020:Morphine; D009905:Optical Rotatory Dispersion; D010710:Phosphates; D012996:Solutions; D013431:Sulfates
chemical_list: D010710:Phosphates; D012996:Solutions; D013431:Sulfates; D009020:Morphine; D003061:Codeine