title: Radioimmunological determination of beta-endorphin-like substance in human blood plasma and urine.
mesh_terms: D000293:Adolescent; D000328:Adult; D000856:Anorexia Nervosa / Q000097:blood / Q000652:urine; D003480:Cushing Syndrome / Q000097:blood / Q000652:urine; D004723:Endorphins / Q000032:analysis*; D006801:Humans; D008875:Middle Aged; D009347:Nelson Syndrome / Q000097:blood / Q000652:urine; D011863:Radioimmunoassay; D001615:beta-Endorphin
chemical_list: D004723:Endorphins; D001615:beta-Endorphin