title: beta-endorphin, blood-brain barrier, and schizophrenia.
mesh_terms: D000818:Animals; D001812:Blood-Brain Barrier / Q000187:drug effects; D004723:Endorphins / Q000627:therapeutic use*; D006801:Humans; D051381:Rats; D012559:Schizophrenia / Q000188:drug therapy*
chemical_list: D004723:Endorphins