title: Peripherally administered beta-endorphin increases cerebrospinal fluid endorphin immunoreactivity.
mesh_terms: D003866:Depressive Disorder / Q000134:cerebrospinal fluid; D004723:Endorphins / Q000008:administration & dosage / Q000134:cerebrospinal fluid* / Q000494:pharmacology*; D006801:Humans; D007275:Injections, Intravenous; D001615:beta-Endorphin
chemical_list: D004723:Endorphins; D001615:beta-Endorphin