title: Combination of high pressure liquid chromatography and radioimmunoassay is a powerful tool for the specific and quantitative determination of endorphins and related peptides.
mesh_terms: D000595:Amino Acid Sequence; D000818:Animals; D002851:Chromatography, High Pressure Liquid / Q000379:methods; D004723:Endorphins / Q000032:analysis*; D004745:Enkephalins / Q000032:analysis; D008297:Male; D009842:Oligopeptides / Q000032:analysis*; D010446:Peptide Fragments / Q000032:analysis; D010902:Pituitary Gland / Q000032:analysis*; D011863:Radioimmunoassay / Q000379:methods; D051381:Rats
chemical_list: D004723:Endorphins; D004745:Enkephalins; D009842:Oligopeptides; D010446:Peptide Fragments