title: Improvement of the color stability of parenteral solutions of papaverine hydrochloride.
mesh_terms: D003116:Color; D004349:Drug Packaging; D004355:Drug Stability; D004492:Edetic Acid; D008027:Light; D010100:Oxygen; D010208:Papaverine / Q000592:standards*; D012996:Solutions
chemical_list: D012996:Solutions; D004492:Edetic Acid; D010208:Papaverine; D010100:Oxygen