title: Effects of beta-endorphin on narcotic abstinence syndrome in man.
mesh_terms: D000328:Adult; D002986:Clinical Trials as Topic; D004723:Endorphins / Q000627:therapeutic use*; D006556:Heroin Dependence / Q000188:drug therapy*; D006801:Humans; D008297:Male; D013375:Substance Withdrawal Syndrome / Q000188:drug therapy*
chemical_list: D004723:Endorphins