title: High-pressure liquid chromatography and radioimmunoassay for the specific and quantitative determination of endorphins and related peptides.
mesh_terms: D000818:Animals; D002851:Chromatography, High Pressure Liquid / Q000379:methods*; D004723:Endorphins / Q000032:analysis*; D004745:Enkephalins / Q000032:analysis; D010446:Peptide Fragments / Q000032:analysis; D011863:Radioimmunoassay / Q000379:methods*; D051381:Rats
chemical_list: D004723:Endorphins; D004745:Enkephalins; D010446:Peptide Fragments