title: Use of high pressure liquid chromatography (HPLC) to study enkephalins.
mesh_terms: D000818:Animals; D002851:Chromatography, High Pressure Liquid; D003342:Corpus Striatum / Q000032:analysis; D004723:Endorphins / Q000032:analysis*; D004745:Enkephalins / Q000032:analysis* / Q000096:biosynthesis; D006168:Guinea Pigs; D066298:In Vitro Techniques; D007422:Intestines / Q000032:analysis; D008722:Methods; D051381:Rats
chemical_list: D004723:Endorphins; D004745:Enkephalins